Inhibitor Compounds

Selective MLH1 inhibitors address the inadequacies in treating cancers and triplet repeat disorders by modulating MLH1 activity, enhancing immune responses and tumor control through targeted MMR pathway restoration.

JP2026507783APending Publication Date: 2026-03-06NEOPHORE LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Current treatments for cancers and triplet repeat disorders associated with MLH1 activity are inadequate, particularly in modulating DNA mismatch repair (MMR) pathways and activating immune responses.

Method used

Development of selective MLH1 inhibitors as small molecules to target and modulate MLH1 activity, either alone or in combination with immunotherapeutics and standard chemotherapeutics, to restore antitumor immune responses and treat these disorders.

Benefits of technology

Enhances immune activation and tumor control by inhibiting MLH1, improving treatment outcomes for cancers and triplet repeat disorders by restoring MMR function and activating the cGAS-STING pathway.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2026507783000001_ABST
    Figure 2026507783000001_ABST
Patent Text Reader

Abstract

The present invention relates to compounds of formula (I) that target MLH1, a component of the DNA mismatch repair (MMR) process. [Formula 1] JPEG2026507783000518.jpg62170[where, R 2 , R 3 , R 4 , R 5 , Y 1 , Y 2 , A 1 , A 2 , A 3 , and A 4 and MLH1 are each as defined herein. The present invention also relates to methods for the preparation of these compounds, pharmaceutical compositions containing them, and their use in the treatment of proliferative disorders, e.g., cancer, and other diseases or conditions in which MLH1 activity is associated (e.g., triplet repeat disorders).
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field]

[0001] [preface] The present invention relates to several compounds that function as selective inhibitors of MLH1. The compounds of the present invention can be used to treat, at least in part, diseases or conditions mediated by inappropriate MLH1 activity, such as cancer. The present invention further relates to the use of the compounds as pharmaceuticals, methods for making them, and pharmaceutical compositions containing them. [Background technology]

[0002] Cancer is caused by alterations in cell proliferation. What exactly causes cells to become malignant and grow in a controlled and unregulated manner has been the focus of intensive research over the past decades. Such studies have identified the most important pathways and associated molecular targets that enable such malignancies.

[0003] Mismatch repair (MMR) is a highly conserved DNA repair pathway that plays a major role during DNA replication, repair, and recombination, as well as during meiosis in eukaryotes and immunoglobulin maturation / diversification in mammals. MMR promotes genome stability in all organisms by correcting DNA base mismatches and insertion / deletion (indel) loops that can occasionally arise during the normal DNA replication process. Base pair mismatches occur when an incorrect nucleotide is inserted into a newly synthesized DNA strand and circumvents the proofreading function of DNA polymerase. Indel loops commonly occur in association with microsatellites, which are highly polymorphic short, repetitive DNA sequences distributed throughout prokaryotic and eukaryotic genomes. Normally, in microsatellites, the template and primer strands are prone to slippage (dissociation and reannealing) during replication, which can generate loop structures and discordant numbers of repeat units between the template and newly synthesized strands.

[0004] DNA mismatch repair is a bidirectional excision and resynthesis system that initiates with a defined strand break 3'- or 5'-to the mismatch; the excision tract extends just beyond the mismatch. MMR can be divided into four steps: 1) mismatch recognition by MSH proteins; 2) recruitment of MLH proteins, which link the mismatch recognition signal to the site of DNA strand break initiation; 3) excision of the erroneous DNA strand; and 4) resynthesis of the excision gap using the remaining DNA strand as a template [1]. MMR is a highly conserved biological pathway. In humans, the MMR pathway is initiated by mismatch recognition by hMutSα (MSH2-MSH6) or hMutSβ (MSH2-MSH3). Binding of hMutSα or hMutSβ to the mismatch site leads to the recruitment of MutLα (MLH1-PMS2) to form a ternary complex, whose protein-protein and protein-DNA interactions are modulated by ATP / ADP cofactors. Proliferating cell nuclear antigen (PCNA) may play a role in recruiting MMR proteins to the vicinity of replication forks [1]. PCNA can also activate the latent endonuclease activity of eukaryotic MutLα proteins. After DNA cleavage, exonuclease 1 (EXO1) is recruited, which excises the newly synthesized DNA strand, and the DNA excision gap is resynthesized by DNA polymerase δ (Polδ). If DNA resynthesis is complete, the remaining nick is ligated by DNA ligase, restoring double-strand integrity [2]. Consistent with this function, MMR is an important tumor suppressor pathway that reduces sporadic cancers by up to 40%. Furthermore, individuals with germline mutations in MMR genes develop a cancer predisposing state.

[0005] Lynch syndrome (LS, formerly named hereditary nonpolyposis colorectal cancer) is the most common cause of hereditary colorectal cancer (CRC), accounting for 2–5% of all cases. LS is also characterized by an increased risk of malignant lesions at several extracolonic sites, including the endometrium, ovaries, stomach, and small intestine, among others. [3] LS has an autosomal dominant inheritance pattern and is caused by germline mutations in the MMR genes MLH1, MSH2, MSH6, or PMS2. Gene expression from one wild-type allele is sufficient for adequate MMR activity until a second hit inactivates the wild-type allele, resulting in MMR deficiency.

[0006] Congenital mismatch repair disorder (CMMRD) syndromes are distinct childhood cancer predisposition syndromes resulting from biallelic germline mutations in one of four MMR genes, MLH1, MSH2, MSH6, or PMS2. Patients can have homozygous biallelic alterations or heterozygous alterations in the MMR genes.

[0007] MMR-abnormal cancers are generally characterized by the accumulation of DNA mutations at a rate faster than normal cells and other tumors; for example, CMMRD tumors typically have a hypermutated phenotype (>250 substitution mutations / Mb) [4]. MMR deficiency also results in an increase or decrease in microsatellite repeat length, termed microsatellite instability (MSI). Cancers with greater than 40% microsatellite mutations (positive for two or more of five routinely tested microsatellite markers) are described as MSI-high (MSI-H). Tumors lacking MSI are microsatellite stable (MSS), while those with less than 40% microsatellite mutations (one of the five markers indicating microsatellite instability) are MSI-low (MSI-L) [5]. MSI analysis is a widely used diagnostic biomarker for MMR-deficient tumors, and MSI status is associated with a high prevalence of frameshift (FS) mutations, which can occur due to insertions / deletions within coding microsatellites. In addition to altering downstream protein functions, FS creates new amino acid sequences that act as substrates for antigen processing and presentation [6], stimulating CD8+ T cell activation (class I) and CD4+ T cell "helper" function (class II).

[0008] Cancers with a higher number of neoantigens are more prone to immune surveillance and are more likely to respond to immunotherapy [7]; a higher neoantigen load is associated with higher total lymphocyte infiltration, TILs, memory T cells, and survival in colorectal cancer [8, 9]. This characteristic supports the rationale for immunotherapy-based therapeutic strategies [6]. Consistent with this concept, immune checkpoint inhibitors now represent an important therapeutic advance in the treatment of MMR-abnormal (MMR-D) cancers. PD-1 inhibitors, such as pembrolizumab (Keytruda) and nivolumab (Opdivo), have been approved by the US Food and Drug Administration (FDA) for patients with MMR-D or MSI-H metastatic CRC based on their significant survival benefit. The CTLA-4 inhibitor ipilimumab (Yervoy) has been approved for use in combination with nivolumab for the treatment of patients with MMR-D or MSI-H CRC previously treated with chemotherapy. Importantly, the FDA approved the use of pembrolizumab in MMR-D / MSI-H cancers, regardless of histological tumor type

[10] .

[0009] It is now accepted that clinical response to immune checkpoint inhibitors requires the presence of tumor neoantigens and the infiltration of T cells that recognize such neoantigens. Higher neoantigen burden is associated with a response to CTLA-4 and PD-1 blockade in patients with melanoma and non-small cell lung cancer [11, 12, 13]. The number of neoantigens is associated with TMB, and several large studies have demonstrated that high TMB is a key factor in the development of tumors in some tumors. These types of drugs have been shown to correlate with enhanced checkpoint inhibitor response and improved overall survival in, for example, urothelial carcinoma

[14] , non-small cell lung cancer [15-18], and small cell lung cancer

[19] .

[0010] Germano et al. recently proposed that MMR inactivation by silencing MLH1 increases TMB, resulting in a "dynamic mutational profile" and persistent neoantigen regeneration in vitro and in vivo. This induces immune surveillance and, particularly in combination with immune checkpoint inhibition in mouse models, results in tumor growth control

[20] . Similar results have been observed with silencing MSH2

[21] .

[0011] Guan et al. and Lu et al. reported that MLH1 deficiency leads to the release of cytosolic DNA and activation of the cGAS-STING pathway and IFN-β production. Guan et al. demonstrated that loss of MLH1 leads to DNA hyperexcision, RPA depletion, chromosomal instability, and cytosolic DNA accumulation

[22] . Lu et al. reported that cytosolic DNA sensing by the cGAS-STING pathway contributes to the clinical benefit of immunotherapy in patients with MMR-deficient tumors

[23] . Together, these reports suggest that by suppressing MMR activity, activation of the cGAS-STING pathway can induce beneficial immune activation.

[0012] Thus, there is robust biological and clinical evidence highlighting the need for inhibitors targeting the MLH1 protein, the most important component of DNA-MMR, to restore antitumor immune responses.

[0013] Thus, the present invention provides methods for the treatment of cancer by binding to and modulating the function of the DNA-MMR component MLH1 using small molecules as single agents and in combination with immunotherapeutics, other DNA damage response pathway modulators and / or standard of care chemotherapeutics.

[0014] Outside of the cancer field, triplet repeat disorders include more than 30 human neurodegenerative and neuromuscular genetic disorders, such as Huntington's disease (HD), myotonic dystrophy type 1 (DM1), fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar ataxias (SCAs). Such disorders are characterized by the expansion of simple repeats in genomic DNA. These unstable repeats are generally found in different regions of several genes, and their expansions can cause disease through various loss-of-function and gain-of-function pathways, for example, by interfering with the expression or characteristics of gene products or by affecting splicing or antisense regulation. Several mechanisms have been proposed to contribute to repeat instability, including errors during DNA replication, meiotic recombination, transcription, DNA repair, and chromatin remodeling, which can occur at various stages of the cell cycle. There is evidence that a functional MMR pathway is required to maintain the stability of microsatellite sequences: for example, Msh2- / - transgenic mice carrying a copy of human HD exon 1 (containing a CAG repeat) show a reduced expansion of the introduced (CAG)n repeat when compared to their Msh2+ / +HD exon 1 mouse counterparts

[24] .

[0015] Therefore, there is a further need for compounds that selectively target the MLH1 component of the DNA MMR process for treating triplet repeat disorders.It is with the foregoing in mind that the present invention has been made. <References> 1. Martin-Lopez, JV and R. Fishel, The mechanism of mismatch repair and the functional analysis of mismatch repair defects in Lynch syndrome. Fam Cancer, 2013. 12(2):p159-68. 2. Liu, D., G. Keijzers, and L.J. Rasmussen, DNA mismatch repair and its many roles in eukaryotic cells. Mutat Res, 2017. 773: p. 174-187. 3. Lynch, H.T., et al., Review of the Lynch syndrome: history, molecular genetics, screening, differential diagnosis, and medicolegal ramifications. Clin Genet, 2009. 76(1): p. 1-18. 4. Shlien, A., et al., Combined hereditary and somatic mutations of replication error repair genes result in rapid onset of ultra-hypermutated cancers. Nat Genet, 2015. 47(3): p257-62 5. Sehgal, R., et al., Lynch syndrome: an updated review. Genes (Basel), 2014. 5(3): p.497-507 6. Willis, J.A., et al., Immune Activation in Mismatch Repair-Deficient Carcinogenesis: More Than Just Mutational Rate. Clin Cancer Res, 2019. 7. Gubin, M.M. and R.D. Schreiber, CANCER. The odds of immunotherapy success. Science, 2015. 350(6257): p. 158-9. 8. Kloor, M. and M. von Knebel Doeberitz, The Immune Biology of Microsatellite-Unstable Cancer. Trends Cancer, 2016. 2(3): p. 121-133. 9. Giannakis, M., et al., Genomic Correlates of Immune-Cell Infiltrates in Colorectal Carcinoma. Cell Rep, 2016. 17(4): p. 1206. 10. Lemery, S., P. Keegan, and R. Pazdur, First FDA Approval Agnostic of Cancer Site - When a Biomarker Defines the Indication. N Engl J Med, 2017. 377(15): p. 1409-1412. 11. Le, D.T., et al., PD-1 Blockade in Tumors with Mismatch-Repair Deficiency. N Engl J Med, 2015. 372(26): p. 2509-20. 12. Rizvi, N.A., et al., Cancer immunology. Mutational landscape determines sensitivity to PD-1 blockade in non-small cell lung cancer. Science, 2015. 348(6230): p. 124-8. 13. Van Allen, E.M., et al., Genomic correlates of response to CTLA-4 blockade in metastatic melanoma. Science, 2015. 350(6257): p. 207-211. 14. Rosenberg, J.E., et al., Atezolizumab in patients with locally advanced and metastatic urothelial carcinoma who have progressed following treatment with platinum-based chemotherapy: a single-arm, multicentre, phase 2 trial. Lancet, 2016. 387(10031): p. 1909-20. 15. Hellmann, M.D., et al., Genomic Features of Response to Combination Immunotherapy in Patients with Advanced Non-Small-Cell Lung Cancer. Cancer Cell, 2018. 33(5): p. 843-852 e4. 16. Rizvi, H., et al., Molecular Determinants of Response to Anti-Programmed Cell Death (PD)-1 and Anti-Programmed Death-Ligand 1 (PD-L1) Blockade in Patients With Non-Small-Cell Lung Cancer Profiled With Targeted Next-Generation Sequencing. J Clin Oncol, 2018. 36(7): p. 633-641. 17. Carbone, D.P., et al., First-Line Nivolumab in Stage IV or Recurrent Non-Small-Cell Lung Cancer. N Engl J Med, 2017. 376(25): p. 2415-2426. 18. Hellmann, M.D., et al., Nivolumab plus Ipilimumab in Lung Cancer with a High Tumor Mutational Burden. N Engl J Med, 2018. 378(22): p. 2093-2104. 19. Hellmann, M.D., et al., Tumor Mutational Burden and Efficacy of Nivolumab Monotherapy and in Combination with Ipilimumab in Small-Cell Lung Cancer. Cancer Cell, 2018. 33(5): p. 853-861 e4. 20. Germano, G., et al., Inactivation of DNA repair triggers neoantigen gene ration and impairs tumour growth. Nature, 2017. 552(7683): p. 116-120. 21. Mandal, R., et al., Genetic diversity of tumors with mismatch repair deficiency influences anti-PD-1 immunotherapy response. Science, 2019. 364(6439): p. 485-491. 22. Guan J., et al., MLH1 deficiency-triggered DNA hyperexcision by exonuclease 1 activates the cGAS-STING pathway. Cancer Cell. 2021, 39 (1), 109 - 121, 23. Lu, C., et al. DNA sensing in mismatch repair-deficient tumor cells is essential for anti-tumor immunity. Cancer Cell. 2021, 39 (1), 96 - 108. 24. Manley, K., et al., Msh2 deficiency prevents in vivo somatic instability of the CAG repeat in Huntington disease transgenic mice. Nat Genet, 1999. 23(4): p. 471-3. Summary of the Invention

[0016] According to a first aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof.

[0017] According to a further aspect of the present invention there is provided a pharmaceutical composition comprising a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in admixture with a pharmaceutically acceptable diluent or carrier.

[0018] According to a further aspect of the present invention, there is provided a method for inhibiting MLH1 activity in vitro or in vivo, said method comprising the step of contacting a cell with an effective amount of a compound defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof.

[0019] According to a further aspect of the present invention, there is provided a method of treating a disease or disorder in which MLH1 activity is associated in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0020] According to a further aspect of the present invention there is provided a method of treating a proliferative disorder in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0021] According to a further aspect of the present invention there is provided a method of treating cancer in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0022] According to a further aspect of the present invention, there is provided a method of treating a triplet disorder (e.g., Huntington's disease (HD), myotonic dystrophy type 1 (DM1), Fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar degeneration (SCAs)) in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0023] According to a further aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition, for use in therapy.

[0024] According to a further aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition, for use as a medicament.

[0025] According to a further aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein, for use in the treatment of a proliferative disorder.

[0026] According to a further aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition thereof, for use in the treatment of cancer. In particular embodiments, the cancer is a human cancer.

[0027] According to a further aspect of the present invention, there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition, for use in treating a triplet disorder. In particular embodiments, the triplet disorder is selected from the group consisting of Huntington's disease (HD), myotonic dystrophy type 1 (DM1), fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar degeneration (SCAs).

[0028] According to a further aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, for use in inhibiting MLH1 activity.

[0029] According to a further aspect of the present invention there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, for use in the treatment of a disease or disorder associated with MLH1 activity.

[0030] According to a further aspect of the invention there is provided the use of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of a proliferative disorder.

[0031] According to a further aspect of the invention there is provided the use of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of cancer.

[0032] According to a further aspect of the present invention, there is provided the use of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of a triplet disorder. In particular embodiments, the triplet disorder is selected from the group consisting of Huntington's disease (HD), myotonic dystrophy type 1 (DM1), fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar degeneration (SCAs).

[0033] According to a further aspect of the invention there is provided the use of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the inhibition of MLH1 activity.

[0034] According to a further aspect of the present invention, there is provided the use of a compound defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of a disease or disorder associated with MLH1 activity.

[0035] According to a further aspect of the present invention there is provided a process for preparing a compound defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof.

[0036] According to a further aspect of the present invention there is provided a compound, or a pharmaceutically acceptable salt, hydrate or solvate thereof, obtainable by, or obtained directly by, a process for preparing a compound as defined herein.

[0037] According to a further aspect of the present invention there is provided a novel intermediate, as defined herein, suitable for use in any one of the synthetic methods described herein.

[0038] In the above-outlined aspects of the invention, the proliferative disorder is suitably cancer, and the cancer is suitably a human cancer. In particular, the compounds of the invention are useful in the treatment of any cancer in which mismatch repair inhibition and / or cGAS-STING pathway activation is beneficial. Any suitable cancer can be targeted (e.g., adenoid cystic carcinoma, adrenal tumor, amyloidosis, anal cancer, appendix cancer, astrocytoma, ataxia-telangiectasia, Beckwith-Wiedemann syndrome, bile duct cancer (cholangiocarcinoma), Birt-Hogg-Dubé syndrome, bladder cancer, bone cancer, brain stem glioma, brain tumor, breast cancer, Carney complex, central nervous system tumor, cervical cancer, colorectal cancer, Cowden disease, craniopharyngioma, desmoplastic infantile ganglioglioma, ependymoma, esophageal cancer, Ewing's sarcoma, eye cancer, eyelid cancer, familial adenomatous polyposis, familial GIST, familial malignant melanoma, familial non-VHL clear cell renal cell carcinoma, familial pancreatic cancer, gallbladder cancer, gastrointestinal stromal tumor -GIST, germ cell tumors, gestational trophoblastic disease, head and neck cancer, hereditary breast and ovarian cancer, hereditary diffuse gastric cancer, hereditary leiomyomatosis and renal cell carcinoma, hereditary mixed polyposis syndrome, hereditary pancreatitis, hereditary papillary renal cell carcinoma, juvenile polyposis syndrome, kidney cancer, lacrimal gland tumors, laryngeal and hypopharyngeal cancer, leukemia (acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), B-cell prolymphocytic leukemia Disease, hairy cell leukemia, chronic lymphocytic leukemia (CLL), chronic myeloid leukemia (CML), chronic T-cell lymphocytic leukemia, eosinophilic leukemia), Li-Fraumeni syndrome, liver cancer, lung cancer (non-small cell lung cancer, small cell lung cancer), lymphoma (Hodgkin, non-Hodgkin), Lynch syndrome, mastocytosis, medulloblastoma, melanoma, meningioma, mesothelioma, multiple endocrine neoplasia type 1 and type 2, multiple myeloma, MUTYH (or MYH)-associated polyposis, myelodysplastic syndrome (MDS), nasal cavity and paranasal sinus cancer, nasopharyngeal cancer, neuroblastoma, neuroendocrine tumors (e.g., of the gastrointestinal tract, lung, or pancreas), neurofibromatosis types 1 and 2, nevoid basal cell carcinoma syndrome, oral or oropharyngeal cancer, osteosarcoma, ovarian / fallopian tube / peritoneal cancer, pancreatic cancer, parathyroid cancer, penile cancer, Peutz-Jeghers syndrome, pheochromocytoma, paraganglioma , pituitary tumors, pleuropulmonary blastoma, prostate cancer, retinoblastoma, rhabdomyosarcoma, salivary gland cancer, sarcoma (e.g., Kaposi's or soft tissue), skin cancer, small intestine cancer, stomach cancer, testicular cancer, thymoma and thymic carcinoma, thyroid cancer, tuberous sclerosis, uterine cancer, vaginal cancer, von Hippel-Lindau syndrome, vulvar cancer, Waldenström's macroglobulinemia, Werner's syndrome, Wilms' tumor, and xeroderma pigmentosum). Particular cancers of interest include hematological cancers, such as lymphomas (including diffuse large B-cell lymphoma (DLBCL), follicular lymphoma (FL), Burkitt's lymphoma (BL), and angioimmunoblastic T-cell lymphoma (AITL)), leukemias (including acute lymphoblastic leukemia (ALL) and chronic myeloid leukemia (CML)), multiple myeloma, breast cancer, non-small cell lung cancer (NSCLC), colorectal cancer, endometrial cancer, gastro-esophageal cancer, neuroendocrine cancer, osteosarcoma, prostate cancer, pancreatic cancer, small intestine cancer, bladder cancer, rectal cancer, cholangiocarcinoma, CNS cancer, thyroid cancer, head and neck cancer, esophageal cancer, and ovarian cancer.

[0039] <Probe Compound> The present invention also provides a novel probe compound that efficiently binds to the ATP binding site of MLH1. These probe compounds belong to a series of discoveries. These probe compounds can be used in assays and methods to evaluate the binding affinity of test compounds to the ATP-binding site of MLH1. Furthermore, these probe compounds can be used to determine the location and / or content of MLH1 in biological samples.

[0040] Thus, in another aspect, the present invention provides a compound comprising R 12 or R 13 is LQ or L as defined herein x Provided is a probe compound of formula (I), as defined herein, or a salt thereof, wherein X is a group.

[0041] In another aspect, the present invention provides a method of synthesizing a probe compound of formula (I), or a salt thereof, as defined herein.

[0042] In another aspect, the present invention provides the use of a probe compound of formula (I), or a salt thereof, in a displacement assay to determine the binding affinity of a test molecule to the ATP binding site of MLH1.

[0043] In another aspect, the present invention provides a probe compound of formula (I), or a salt thereof, for use in a displacement assay for determining the binding affinity of a test molecule for the ATP binding site of MLH1.

[0044] In another aspect, the invention provides an assay for determining the binding affinity of a test molecule to the ATP binding site of MLH1, the assay comprising: (i) incubating a target protein and a test molecule in the presence of a probe compound of formula (I), or a salt thereof, as defined herein; (ii) determining whether the probe compound of formula (I) is displaced from the ATP binding site of the target protein; Includes.

[0045] In another aspect, the invention provides a method for determining the binding affinity of a test molecule to the ATP binding site of MLH1, the assay comprising: (i) incubating a target protein and a test molecule in the presence of a probe compound of formula (I), or a salt thereof, as defined herein; (ii) determining whether the probe compound of formula (I) is displaced from the ATP binding site of the target protein; Includes.

[0046] In another aspect, the present invention provides an assay for determining the location and / or content of MLH1 present in a biological sample, the assay comprising: (i) contacting a biological sample with a probe compound of formula (I), or a salt thereof, as defined herein; (ii) determining the location and / or content of the compound of formula (I) present in the biological sample by detecting the location and / or intensity of the detection moiety of the compound of formula (I) present in the sample; Includes.

[0047] In another aspect, the present invention provides an assay for determining the location and / or content of MLH1 present in a biological sample, the assay comprising: (i)R 12 or R 13 is L as defined herein. x contacting a biological sample with a probe compound of formula (I), or a salt thereof, wherein the probe compound is an -X group; (ii) in situ in a biological sample, the functional group X present in the compound of formula (I) reacts with R 12 or R 13contacting the biological sample with a detection moiety, Q, as defined herein, or a compound of formula Q-L2-Y, which is capable of forming a compound of formula (I) wherein one of is a group LQ as defined herein; (iii) determining the location and / or content of the compound of formula (I) present in the biological sample by detecting the location and / or intensity of the detection moiety Q of the probe compound of formula (I) present in the sample; Includes.

[0048] In another aspect, the present invention provides a method for determining the location and / or content of MLH1 present in a biological sample, the method comprising: (i) contacting a biological sample with a probe compound of formula (I), or a salt thereof, as defined herein; (ii) determining the location and / or amount of the compound of formula (I) present in the biological sample by detecting the location and / or intensity of the detection moiety Q of the probe compound of formula (I) present in the sample; Includes.

[0049] In another aspect, the present invention provides a method for determining the location and / or content of MLH1 present in a biological sample, the method comprising: (i)R 12 or R 13 is L as defined herein. x contacting a biological sample with a probe compound of formula (I), or a salt thereof, wherein the probe compound is an -X group; (ii) reacting in situ in a biological sample with the functional group X present in the probe compound of formula (I) to form R 12 or R 13 contacting the biological sample with a detection moiety, Q, as defined herein, or a compound of formula Q-L2-Y, which is capable of forming a compound of formula (I) wherein one of is a group LQ as defined herein; (iii) determining the location and / or amount of the compound of formula (I) present in the biological sample by detecting the location and / or intensity of the detection moiety Q of the compound of formula (I) present in the sample; Includes.

[0050] Features, including optional, suitable and preferred features, with respect to one aspect of the invention may also be features, including optional, suitable and preferred features, with respect to any other aspect of the invention. DETAILED DESCRIPTION OF THE INVENTION

[0051] [Definition] Unless otherwise stated, the following terms used in the specification and claims have the following meanings, as set forth below.

[0052] References to "treating" or "treatment" shall be understood to include prevention as well as the alleviation of established symptoms of a condition. Thus, "treating" a situation, disorder, or condition or "treatment" of a situation, disorder, or condition includes (1) preventing or delaying the appearance of clinical symptoms of the situation, disorder, or condition occurring in a person who may be afflicted with or predisposed to the situation, disorder, or condition, but who has not yet experienced or exhibited clinical or subclinical symptoms of the situation, disorder, or condition; (2) inhibiting the situation, disorder, or condition, i.e., (in the case of maintenance treatment) arresting, reducing, or delaying the onset of the disease or its recurrence or at least one of its clinical or subclinical symptoms; or (3) relieving or attenuating the disease, i.e., causing regression of the situation, disorder, or condition or at least one of its clinical or subclinical symptoms.

[0053] "Therapeutically effective amount" means the amount of a compound that, when administered to a mammal for treating a disease, is sufficient to effect such treatment for the disease. The "therapeutically effective amount" varies depending on the compound, the disease and its severity, and the age, weight, etc., of the mammal to be treated. For example, in humans or other mammals, it should be understood that a therapeutically effective amount can be determined experimentally in a laboratory or clinical setting, or the therapeutically effective amount can be the amount required by the guidelines of the U.S. Food and Drug Administration (FDA) or a corresponding foreign regulatory agency for a particular disease and subject to be treated. It should be understood that the determination of appropriate dosage forms, dosage amounts, and administration routes is within the level of ordinary skill in the pharmaceutical and medical fields.

[0054] As used herein, alone or in combination with one or more other terms, "subject(s)" and "patient(s)" refer to animals (e.g., mammals), particularly humans. Suitably, "subject(s)" and "patient(s)" may be non-human animals (e.g., livestock or household pets) or humans.

[0055] As used herein, alone or in combination with one or more other terms, "pharmaceutically acceptable" generally refers to a material that is chemically and / or physically compatible with other ingredients (e.g., as with respect to a formulation), and / or generally physiologically compatible with its recipient (e.g., a subject, etc.).

[0056] As used herein, the term "alkyl" includes straight-chain and branched-chain alkyl groups. Reference to an individual alkyl group, such as "propyl," is specific for the straight-chain version only, and reference to an individual branched-chain alkyl group, such as "isopropyl," is specific for the branched-chain version only. For example, "(1-6C)alkyl" includes (1-4C)alkyl, (1-3C)alkyl, propyl, isopropyl, and t-butyl.

[0057] The term "(m-nC)" or "(m-nC) group" used alone or as a prefix, refers to any group having m to n carbon atoms.

[0058] An "alkylene" group is an alkyl group that is positioned between and serves to connect two other chemical groups. Thus, "(1-6C)alkylene" means a straight-chain saturated divalent hydrocarbon group of 1 to 6 carbon atoms or a branched saturated divalent hydrocarbon group of 3 to 6 carbon atoms, such as methylene (-CH-), the ethylene isomers (-CH(CH)- and -CHCH-), the propylene isomers (-CH(CH)CH-, -CH(CHCH)-, -C(CH)-, and -CHCHCH-), pentylene (-CHCHCHCHCHCH-), and the like.

[0059] The term "alkenyl" refers to straight- and branched-chain alkyl groups containing two or more carbon atoms and at least one carbon-carbon double bond is present within the group. Examples of alkenyl groups include ethenyl, propenyl, and but-2,3-enyl, including all possible geometric (E / Z) isomers.

[0060] The term "alkynyl" refers to straight- and branched-chain alkyl groups containing two or more carbon atoms and at least one carbon-carbon triple bond is present within the group. Examples of alkynyl groups include acetylenyl and propynyl.

[0061] "(m-nC)cycloalkyl" means a saturated hydrocarbon ring system containing m to n carbon atoms. Exemplary cycloalkyl groups include, for example, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, and bicyclo[2.2.1]heptyl. Contains butyl.

[0062] The term "alkoxy" refers to O-linked straight and branched chain alkyl groups. Examples of alkoxy groups include methoxy, ethoxy, and t-butoxy.

[0063] The term "haloalkyl," as used herein, refers to an alkyl group in which one or more hydrogen atoms have been replaced by halogen (e.g., fluorine) atoms. Examples of haloalkyl groups include -CHF, -CHF, and -CF.

[0064] The term "halo" or "halogeno" refers to fluoro, chloro, bromo and iodo, suitably fluoro, chloro and bromo, more suitably fluoro and chloro.

[0065] The term "carbocyclyl," "carbocyclic," or "carbocycle" means a non-aromatic saturated or partially saturated monocyclic, fused, bridged, or spiro bicyclic carbon-containing ring system(s). Monocyclic carbocyclic rings contain about 3 to 12 (suitably 3 to 7) ring atoms. Bicyclic carbocyclic rings contain 6 to 17 member atoms, suitably 7 to 12 member atoms in the ring. Bicyclic carbocyclic ring(s) can be fused, spiro, or bridged ring systems. Examples of carbocyclic groups include cyclopropyl, cyclobutyl, cyclohexyl, cyclohexenyl, and spiro[3.3]heptanyl.

[0066] The terms "heterocyclyl," "heterocyclic," or "heterocycle" refer to non-aromatic saturated or partially saturated monocyclic, fused, bridged, or spiro bicyclic heterocyclic ring system(s). Monocyclic heterocyclic rings contain about 3 to 12 (suitably 3 to 7) ring atoms, with 1 to 5 (suitably 1, 2, or 3) heteroatoms selected from nitrogen, oxygen, or sulfur in the ring. Bicyclic heterocyclic rings contain 7 to 17 member atoms, suitably 7 to 12 member atoms in the ring. Bicyclic heterocyclic ring(s) can be fused, spiro, or bridged ring systems. Examples of heterocyclic groups include cyclic ethers, such as oxiranyl, oxetanyl, tetrahydrofuranyl, dioxanyl, and substituted cyclic ethers. Nitrogen-containing heterocycles include, for example, azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, tetrahydrotriazinyl, tetrahydropyrazolyl, etc. Typical sulfur-containing heterocycles include tetrahydrothienyl, dihydro-1,3-dithiol, tetrahydro-2H-thiopyran, and hexahydrothiepin. Other heterocycles include dihydrooxathiolyl, tetrahydrooxazolyl, tetrahydro-oxadiazolyl, tetrahydrodioxazolyl, tetrahydro-oxathiazolyl, hexahydrotriazinyl, tetrahydro-oxazinyl, morpholinyl, thiomorpholinyl, tetrahydropyrimidinyl, dioxolinyl, octahydrobenzofuranyl, octahydrobenzimidazolyl, and octahydrobenzothiazolyl. In the case of sulfur-containing heterocycles, sulfur-oxide heterocycles containing SO or SO groups are also included. Examples include the sulfoxide and sulfone forms of tetrahydrothienyl and thiomorpholinyl, such as tetrahydrothienyl 1,1-dioxide and thiomorpholinyl 1,1-dioxide, etc. The heterocycle can contain one or two oxo (=O) or thioxo (=S) substituents.Suitable values ​​for heterocyclyl groups having one or two oxo (=O) or thioxo (=S) substituents are, for example, 2-oxopyrrolidinyl, 2-thioxopyrrolidinyl, 2-oxoimidazolidinyl, 2-thioxoimidazolidinyl, 2-oxopiperidinyl, 2,5-dioxopyrrolidinyl, 2,5-dioxoimidazolidinyl or 2,6-dioxopiperidinyl. Particular heterocyclyl groups are saturated monocyclic 3- to 7-membered heterocyclyl containing 1, 2 or 3 heteroatoms selected from nitrogen, oxygen or sulfur, such as, for example, azetidinyl, tetrahydrofuranyl, tetrahydropyranyl, pyrrolidinyl, morpholinyl, tetrahydrothienyl, tetrahydrothienyl 1,1-dioxide, thiomorpholinyl, thiomorpholinyl 1,1-. Dioxide, piperidinyl, homopiperidinyl, piperazinyl or homopiperazinyl.As those skilled in the art will understand, any heterocycle can be linked to another group by any suitable atom, for example, by carbon or nitrogen atom.However, reference herein to piperidino or morpholino refers to the piperidin-1-yl or morpholin-4-yl ring linked by ring nitrogen.

[0067] "Bridged ring system" means a ring system in which two rings share two or more atoms, e.g., Advanced Organic Chemistry, by Jerry March, 4th Edition, Wiley Interscience, pages 131-133, 1992. Examples of bridged heterocyclyl ring systems include aza-bicyclo[2.2.1]heptane, 2-oxa-5-azabicyclo[2.2.1]heptane, aza-bicyclo[2.2.2]octane, aza-bicyclo[3.2.1]octane, and quinuclidine.

[0068] By "spiro bicyclic ring system," we mean that the two ring systems share one common spiro carbon atom, i.e., the heterocyclic ring is linked to an additional carbocyclic or heterocyclic ring by a single common spiro carbon atom. Examples of spiro ring systems include 6-azaspiro[3.4]octane, 2-oxa-6-azaspiro[3.4]octane, 2-azaspiro[3.3]heptane, 2-oxa-6-azaspiro[3.3]heptane, 7-oxa-2-azaspiro[3.5]nonane, 6-oxa-2-azaspiro[3.4]octane, 2-oxa-7-azaspiro[3.5]nonane, and 2-oxa-6-azaspiro[3.5]nonane.

[0069] As used herein, alone or in combination with another term or terms, "aromatic" refers to monocyclic and polycyclic ring systems containing 4n+2 π-electrons, where n is an integer. Aromatic should be understood to refer to and include ring systems containing only carbon atoms (i.e., "aryl") as well as ring systems containing at least one heteroatom selected from N, O, or S (i.e., "heteroaromatic" or "heteroaryl"). Aromatic ring systems may be substituted or unsubstituted.

[0070] As used herein, alone or in combination with another term or terms, "non-aromatic" refers to a monocyclic or polycyclic ring system having at least one double bond that is not part of an extended conjugated π system. As used herein, non-aromatic refers to and includes ring systems containing only carbon atoms as well as ring systems containing at least one heteroatom selected from N, O, or S. Non-aromatic ring systems may be substituted or unsubstituted.

[0071] The term "heteroaryl" or "aromatic heterocycle" refers to an aromatic monocyclic, bicyclic, or polycyclic ring incorporating one or more (e.g., 1 to 4, particularly 1, 2, or 3) heteroatoms selected from nitrogen, oxygen, or sulfur. The term heteroaryl includes monovalent and divalent species. Examples of heteroaryl groups are monocyclic and bicyclic groups containing 5 to 12 ring members, more usually 5 to 10 ring members. A heteroaryl group can be, for example, a 5- or 6-membered monocyclic ring or a 9- or 10-membered bicyclic ring, e.g., a 5- and 6-membered fused ring or a bicyclic structure formed from two 6-membered fused rings. Each ring can contain up to about four heteroatoms, typically selected from nitrogen, sulfur, and oxygen. Typically, a heteroaryl ring contains up to three heteroatoms, more usually up to two, e.g., a single heteroatom. In one embodiment, a heteroaryl ring contains at least one ring nitrogen atom. The nitrogen atom in the heteroaryl ring may be basic, as in the case of an imidazole or pyridine, or non-basic, as in the case of an indole or pyrrole nitrogen. Generally, the number of basic nitrogen atoms present in a heteroaryl group, including any amino group substituents on the ring, will be fewer than five.

[0072] Examples of heteroaryl include furyl, pyrrolyl, thienyl, oxazolyl, isoxazolyl, imidazolyl, pyrazolyl, thiazolyl, isothiazolyl, oxadiazolyl, thiadiazolyl, triazolyl, tetrazolyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, 1,3,5-triazenyl, benzofuranyl, indolyl, isoindolyl, benzothienyl, benzoxazolyl, benzimidazolyl, benzothiazolyl, benzothiazolyl, indazolyl, purinyl, benzofurazanyl, quinolyl, isoquinolyl, quinazolyl. nyl, quinoxalinyl, cinnolinyl, pteridinyl, naphthyridinyl, carbazolyl, phenazinyl, benzisoquinolinyl, pyridopyrazinyl, thieno[2,3-b]furanyl, 2H-furo[3,2-b]-pyranyl, 5H-pyrido[2,3-d]-o-oxazinyl, 1H-pyrazolo[4,3-d]-oxazolyl, 4H-imidazo[4,5-d]thiazolyl, pyrazino[2,3-d]pyridazinyl, imidazo[2,1-b]thiazolyl, and imidazo[1,2-b][1,2,4]triazinyl. "Heteroaryl" also encompasses partially aromatic bicyclic or polycyclic ring systems in which at least one ring is aromatic and one or more of the other ring(s) is non-aromatic, saturated or partially saturated, provided that at least one ring contains one or more heteroatoms selected from nitrogen, oxygen, or sulfur. Examples of partially aromatic heteroaryl groups include, for example, tetrahydroisoquinolinyl, tetrahydroquinolinyl, 2-oxo-1,2,3,4-tetrahydroquinolinyl, dihydrobenzthienyl, dihydrobenzfuranyl, 2,3-dihydro-benzo[1,4]dioxinyl, benzo[1,3]dioxolyl, 2,2-dioxo-1,3-dihydro-2-benzothienyl, 4,5,6,7-tetrahydrobenzofuranyl, indolinyl, 1,2,3,4-tetrahydro-1,8-naphthyridinyl, 1,2,3,4-tetrahydropyrido[2,3-b]pyrazinyl, and 3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazinyl.

[0073] Examples of 5-membered heteroaryl groups include, but are not limited to, pyrrolyl, furanyl, thienyl, imidazolyl, furazanyl, oxazolyl, oxadiazolyl, oxatriazolyl, isoxazolyl, thiazolyl, isothiazolyl, pyrazolyl, triazolyl, and tetrazolyl groups.

[0074] Examples of 6-membered heteroaryl groups include, but are not limited to, pyridyl, pyrazinyl, pyridazinyl, pyrimidinyl, and triazinyl.

[0075] Bicyclic heteroaryl groups include, for example: a benzene ring fused to a 5- or 6-membered ring containing 1, 2, or 3 ring heteroatoms; a pyridine ring fused to a 5- or 6-membered ring containing 1, 2, or 3 ring heteroatoms; a pyrimidine ring fused to a 5- or 6-membered ring containing 1 or 2 ring heteroatoms; a pyrrole ring fused to a 5- or 6-membered ring containing 1, 2, or 3 ring heteroatoms; a pyrazole ring fused to a 5- or 6-membered ring containing 1 or 2 ring heteroatoms; a pyrazine ring fused to a 5- or 6-membered ring containing 1 or 2 ring heteroatoms; an imidazole ring fused to a 5- or 6-membered ring containing one or two ring heteroatoms; an oxazole ring fused to a 5- or 6-membered ring containing one or two ring heteroatoms; an isoxazole ring fused to a 5- or 6-membered ring containing one or two ring heteroatoms; a thiazole ring fused to a 5- or 6-membered ring containing 1 or 2 ring heteroatoms; an isothiazole ring fused to a 5- or 6-membered ring containing 1 or 2 ring heteroatoms; a thiophene ring fused to a 5- or 6-membered ring containing 1, 2, or 3 ring heteroatoms; a furan ring fused to a 5- or 6-membered ring containing 1, 2, or 3 ring heteroatoms; a cyclohexyl ring fused to a 5- or 6-membered aromatic heterocycle containing 1, 2, or 3 ring heteroatoms; and The group may be a group selected from a cyclopentyl ring fused to a 5- or 6-membered aromatic heterocycle containing 1, 2, or 3 ring heteroatoms.

[0076] Specific examples of bicyclic heteroaryl groups containing a 6-membered ring fused to a 5-membered ring include, but are not limited to, benzfuranyl, benzthiophenyl, benzimidazolyl, benzoxazolyl, benzisoxazolyl, benzthiazolyl, benzisothiazolyl, isobenzofuranyl, indolyl, isoindolyl, indolizinyl, indolinyl, isoindolinyl, purinyl (e.g., adeninyl, guaninyl), indazolyl, benzodioxolyl, and pyrazolopyridinyl groups.

[0077] Specific examples of bicyclic heteroaryl groups containing two fused six-membered rings include, but are not limited to, quinolinyl, isoquinolinyl, chromanyl, thiochromanyl, chromenyl, isochromenyl, chromanyl, isochromanyl, benzodioxanyl, quinolidinyl, benzoxazinyl, benzodiazinyl, pyridopyridinyl, quinoxalinyl, quinazolinyl, cinnolinyl, phthalazinyl, naphthyridinyl, and pteridinyl groups.

[0078] The term "aryl" refers to a cyclic or polycyclic aromatic ring having 5 to 12 carbon atoms. The term aryl includes monovalent and divalent species. Examples of aryl groups include, but are not limited to, phenyl, biphenyl, naphthyl, and the like. In a specific embodiment, the aryl is phenyl.

[0079] This specification also uses some compound terms to describe groups containing two or more functional groups. Such terms are understood by those skilled in the art. For example, (3-6C)cycloalkyl(m-nC)alkyl includes (m-nC)alkyl substituted with (3-6C)cycloalkyl.

[0080] The term "optionally substituted" refers to groups, structures, or molecules that are substituted and groups, structures, or molecules that are not substituted. 1 "One / any CH, CH, CH group or heteroatom (i.e., NH) within the group is optionally substituted" means that R 1 Suitably, it means that (any) one of the hydrogen radicals of the group is replaced by the associated defined group.

[0081] When optional substituents are selected from "one or more" groups, it is understood that this definition includes all substituents selected from one of the specified groups or substituents selected from two or more of the specified groups. In some embodiments, one or more refers to one, two, or three. In other embodiments, one or more refers to one or two. In particular embodiments, one or more refers to one.

[0082] The phrase "compounds of the invention" means, both generically and specifically, the compounds disclosed herein.

[0083] When used herein in connection with a measurable value, such as an amount or duration, "about" is meant to encompass a reasonable variation in the value, for example, allowing for experimental error in determining said value.

[0084] <Compound> In one aspect, the present invention provides a compound of structural formula (I) shown below: [ka] [In the formula, R 2 is hydrogen or fluoro; R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)hydroxyalkyl, (1-2C)alkoxy, (1-2C)haloalkoxy; R 4is selected from hydrogen, halo, or cyano; or R 3 and R 4 are concatenated, 5- or 6-membered fused carbocyclic or heterocyclic rings; a fused phenyl ring; or 5- or 6-membered heteroaryl ring It forms; each of which is optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy, or (1-2C)haloalkoxy; R 5 is R 6 -OR 6 and; R 6 is a 4- to 7-membered heterocyclyl ring containing one heteroatom selected from (1-6C)alkyl, (3-8C)cycloalkyl, N, O, or S, phenyl, or 5- or 6-membered heteroaryl, each of which is optionally substituted with one or more substituents independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; or a group having a structure according to formula (A) shown below: [ka] (In the formula, R 7 is hydrogen or (1-3C) alkyl; n is 1 or 2; R 8 is (3-8C)cycloalkyl, aryl, heterocyclyl, or heteroaryl each of which is composed of one or more R 9 optionally substituted with; each R 9is independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; Y1 is a bond, -CH2-, -CH2-CH2-, or -C(=O)-; Y2 is -CH2-, -C(=O)-, -CHR y2a -, -CH2-CH2-, -CH2-CHR y2b -, or -CHR y2a -CH2-; R y2a is selected from halo, cyano, methyl, methoxy, CF, -OCF or hydroxymethyl; R y2b is selected from halo, cyano, hydroxy, methyl, methoxy, CF3, -OCF3 or hydroxymethyl, with the proviso that when Y1 is a bond, Y2 is -CH2-CH2-, -CH2-CHR y2b -, or -CHR y2a -CH2-; A1 is N, CH or CR 11 Selected from; A2 is N, CH or CR 12 Selected from; A3 is N, CH or CR 13 Selected from; A4 is N, CH or CR 14 Selected from; provided that only one or two of A1, A2, A3 or A4 may be N; R 11 is cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 11 is -(CHR z ) a -Z 11 (In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 , R 15a , -NR 16 R 17 , -C(O)NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-7C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 8-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0, 1 or 2; R 15a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-7C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 8-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0, 1 or 2; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-7C)cycloalkyl, -(CHR w ) c-phenyl, -(CHR w ) c -[4- to 8-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0, 1, or 2; or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR x ) d -(3-7C)cycloalkyl, -(CHR x ) d -phenyl, -(CHR x ) d -[4- to 8-membered heterocyclyl] or -(CHR x ) d -[5- or 6-membered heteroaryl]; R x is hydrogen or methyl, and d is 0 or 1; R 11 , R 15 , R 15a , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when and are linked may contain one or more R a (possibly substituted with ); R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11 When R is a group,12 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 (In the formula, R v is hydrogen or methyl; d is 0 or 1; Z 12 -OR 20 , R 20a , -NR 21 R 22 , -C(O)NR 21 R 22 or -NR 23 C(O)R 24 and; R 20 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R uis hydrogen or methyl, and e is 0, 1, 2, or 3; R 20a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R u is hydrogen or methyl, and e is 0, 1, 2, or 3; R 21 and R 22 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR q ) f -(3-7C)cycloalkyl, -(CHR q ) f -phenyl, -(CHR q ) f -[4- to 8-membered heterocyclyl] or -(CHR q ) f -[5- or 6-membered heteroaryl]; R q is hydrogen or methyl, and f is 0 or 1; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 23 is hydrogen or (1-2C) alkyl; R 24 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR p ) g-(3-7C)cycloalkyl, -(CHR p ) g -phenyl, -(CHR p ) g -[4- to 8-membered heterocyclyl] or -(CHR p ) g -[5- or 6-membered heteroaryl], and R p is hydrogen or methyl, and g is 0 or 1; R 12 , R 20 , R 20a , R 21 , R 22 , R 23 Or R 24 , or R 21 and R 22 Each of any rings formed when and are linked may contain one or more R a (possibly replaced by Selected from one of; R 13 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 is -(CHR o ) h -Z 13 (In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 13 -OR 25 , R 25a , -NR 26 R 27 , -C(O)NR 26 R 27 or -NR 28 C(O)R 29 and; R 25 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHRn ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n is hydrogen or methyl, and i is 0, 1, or 2; R 25a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR m ) j -(3-7C)cycloalkyl, -(CHR m ) j -phenyl, -(CHR m ) j -[4- to 8-membered heterocyclyl] or -(CHR m ) j -[5- or 6-membered heteroaryl]; R m is hydrogen or methyl, and j is 0 or 1; or R 26 and R 27are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 28 is hydrogen or (1-2C) alkyl; R 29 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR l ) k -(3-7C)cycloalkyl, -(CHR l ) k -phenyl, -(CHR l ) k -[4- to 8-membered heterocyclyl] or -(CHR l ) k -[5- or 6-membered heteroaryl], and R l is hydrogen or methyl, and k is 0 or 1; R 13 , R 25 , R 25a , R 26 , R 27 , R 28 Or R 29 or R 26 and R 27 Each of any rings formed when and are linked may contain one or more R a (possibly substituted with ); R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy, or R 14 is -(CHR k ) m -Z 14 (In the formula, R k is hydrogen or methyl; m is 0 or 1; Z 14 -OR 30 , R 30a , -NR31 R 32 , -C(O)NR 31 R 32 or -NR 33 C(O)R 34 and; R 30 is (1-4C) alkyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR j ) o -(3-7C)cycloalkyl, -(CHR j ) o -[4- to 8-membered heterocyclyl] or -(CHR j ) o -[5- or 6-membered heteroaryl], and R j is hydrogen or methyl, and o is 0 or 1; R 30a is (1-4C) alkyl, (3-7C) cycloalkyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR j ) o -(3-7C)cycloalkyl, -(CHR j ) o -[4- to 8-membered heterocyclyl] or -(CHR j ) o - [5- or 6-membered heteroaryl], and R j is hydrogen or methyl, and o is 0 or 1; R 31 and R 32 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR i ) p -(3-7C)cycloalkyl, -(CHR i ) p -[4- to 8-membered heterocyclyl] or -(CHR i ) p -[5- or 6-membered heteroaryl]; R i is hydrogen or methyl, and p is 0 or 1. or R 31 and R 32 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 33 is hydrogen or (1-2C) alkyl; R 34 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR h ) q -(3-7C)cycloalkyl, -(CHR h ) q -[4- to 8-membered heterocyclyl] or -(CHR h ) q -[5- or 6-membered heteroaryl], and R h is hydrogen or methyl, and q is 0 or 1; R 14 , R 30 , R 30a , R 31 , R 32 , R 33 Or R 34 , or R 31 and R 32 Any ring formed when and are linked may be formed by one or more R a In some cases replaced by; Each R a is oxo, halogen, cyano, hydroxy, (1-4C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)-, -NR 14-, -N(R 14 )-C(O)-NR 14 -, -SO2N(R 14 )- or -N(R 14 )SO2-, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-4C) alkyl, (2-4C) alkenyl, (2-4C) alkynyl, or (3-6C) cycloalkyl; Q 1 is (1-4C) alkyl, (2-4C) alkenyl, (2-4C) alkynyl, or (3-6C) cycloalkyl, then Q 1 is one or more Q a and each Q a is independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; R 12 or R 13 One of them is, in some cases, -LQ or -L x is an -X group, L is a linker; L x is a linker; X is a functional group; Q is a detection moiety, or a pharmaceutically acceptable salt thereof.

[0085] In a further aspect, the present invention provides a compound of formula (I) as defined herein, wherein R 2 , R 3 , R 4 , R 5 , R 6 , Y1, Y2, A1, A2, A3, A4, R 11 , R 12 , R 13 and R 14 each have one of the definitions set forth above, except that R12 or R 13 One of: -LQ or -L x is an -X group, L is a linker; L x is a linker; X is a functional group; Q is a detection moiety.

[0086] In certain groups of compounds of the invention, R 2 is hydrogen.

[0087] In a further group of compounds of the present invention, the compounds have formulas (II) to (I-XLV), as shown below: [ka] JPEG2026507783000005.jpg175114JPEG2026507783000006.jpg176114JPEG2026507783000007.jpg242170[In the formula, R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, and any associated substituents each have any one of the definitions described herein, or a pharmaceutically acceptable salt thereof.

[0088] Certain compounds of the present invention include, for example, compounds of formula (I), or any one of formulas (II) through (I-XLV) above, or pharmaceutically acceptable salts, hydrates and / or solvates thereof, and unless otherwise specified, when present, R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, L, L x Each of X, Q and any associated substituents has any of the meanings defined above or in any of the following paragraphs (1) to (161): (1)R 2 is hydrogen; (2)R 2 is fluoro; (3)R 4 is selected from hydrogen, fluoro, chloro or cyano; (4)R 4 is selected from hydrogen, fluoro or chloro; (5)R 4 is selected from hydrogen or fluoro; (6)R 4 is hydrogen; (7)R 4 is fluoro; (8)R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)hydroxyalkyl, (1-2C)alkoxy, (1-2C)haloalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy, or (1-2C)haloalkoxy; (9)R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)hydroxyalkyl, (1-2C)alkoxy, (1-2C)haloalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy, or (1-2C)haloalkoxy; (10)R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)fluoroalkyl, (1-2C)alkoxy, (1-2C)fluoroalkoxy; or R 3 and R 4are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)fluoroalkyl, (1-2C)alkoxy, or (1-2C)fluoroalkoxy; (11)R 3 is selected from halo, cyano, methyl, fluoromethyl, difluoromethyl, trifluoromethyl, methoxy, difluoromethoxy, or trifluoromethoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring optionally further substituted with halo, cyano, methyl, fluoromethyl, di-fluoromethyl, trifluoromethyl, methoxy, di-fluoromethoxy, or trifluoromethoxy; (12)R 3 is selected from halo, cyano, methyl, difluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring optionally further substituted with halo, cyano, methyl, di-fluoromethyl, trifluoromethyl, or methoxy; (13)R 3 is selected from halo, cyano, methyl, difluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring; (14)R 3 is selected from halo, cyano, methyl, difluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered cycloalkyl ring; (15)R 4 is hydrogen and R 3is halo, cyano, (1-2C) alkyl, (1-2C) haloalkyl, (1-2C) hydroxyalkyl, (1-2C) alkoxy, (1- 2C) haloalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy, or (1-2C)haloalkoxy; (16)R 4 is hydrogen and R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)hydroxyalkyl, (1-2C)alkoxy, (1-2C)haloalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy, or (1-2C)haloalkoxy; (17)R 4 is hydrogen and R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)fluoroalkyl, (1-2C)alkoxy, (1-2C)fluoroalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)fluoroalkyl, (1-2C)alkoxy, or (1-2C)fluoroalkoxy; (18)R 4 is hydrogen and R 3 is selected from halo, cyano, methyl, fluoromethyl, difluoromethyl, trifluoromethyl, methoxy, difluoromethoxy, or trifluoromethoxy; or R 3 and R 4are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring optionally further substituted with halo, cyano, methyl, fluoromethyl, di-fluoromethyl, trifluoromethyl, methoxy, di-fluoromethoxy, or trifluoromethoxy; (19)R 4 is hydrogen and R 3 is selected from halo, cyano, methyl, difluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring optionally further substituted with halo, cyano, methyl, di-fluoromethyl, trifluoromethyl, or methoxy; (20)R 4 is hydrogen and R 3 is selected from halo, cyano, methyl, difluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring; (21)R 4 is hydrogen and R 3 is selected from halo, cyano, methyl, difluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered cycloalkyl ring; (22)R 5 -OR 6 and R 6 is as defined above or in any one of paragraphs (25) to (36) below; (23)R 5 -OR 6 and R 6 is as defined above or in any one of paragraphs (33), (34), (35) or (36) below; (24)R 5 -OR 6 and R 6is as defined above or in paragraph (36) below; (25)R 6 is a (1-6C)alkyl, (3-6C)cycloalkyl, or 4- to 6-membered heterocyclyl ring containing one heteroatom selected from N, O, or S, each of which is optionally substituted by a substituent selected from the group consisting of hydroxy, cyano, halogen, amino, amido(1-2C)alkyl, (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy; or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or (1-3C) alkyl; n is 1 or 2; R 8 is (3-7C)cycloalkyl, phenyl, heterocyclyl, or heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; (26)R 6 is a (1-6C)alkyl, (3-6C)cycloalkyl, or 4- to 6-membered heterocyclyl ring containing one heteroatom selected from N, O, or S; or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or (1-3C) alkyl; n is 1 or 2; R 8is (3-8C)cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy, and any 4- to 6-membered heterocyclyl optionally contains 1 or 2 additional bridging atoms; (27)R 6 is a (1-6C) alkyl or group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or (1-3C) alkyl; n is 1 or 2; R 8 is (3-6C)cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of hydroxy, cyano, halogen, (1-2C)alkyl, (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy, and any 4- to 6-membered heterocyclyl optionally contains 1 or 2 additional bridging atoms; (28)R 6 is a (1-4C) alkyl or group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or (1-2C) alkyl; n is 1 or 2; R 8 is (3-6C)cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of hydroxy, cyano, halogen, (1-2C)alkyl, (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy, and any 4- to 6-membered heterocyclyl optionally contains one additional bridging atom; (29)R 6 is a (1-4C) alkyl or group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is (3-6C)cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of hydroxy, cyano, halogen, (1-2C)alkyl, (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy, and any 4- to 6-membered heterocyclyl optionally contains one additional bridge; (30)R 6 is a (1-3C) alkyl or group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is (3-6C)cycloalkyl, phenyl, 6-membered heterocyclyl, 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of halogen, methyl, methoxy, trifluoromethyl, or trifluoromethoxy; (31)R 6 is methyl, ethyl or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is (3-6C)cycloalkyl, phenyl, 6-membered heterocyclyl, 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of halogen, methyl, methoxy, trifluoromethyl, or trifluoromethoxy; (32)R 6 is methyl or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is cyclopropyl, cyclohexyl, phenyl, 6-membered heterocyclyl, pyridyl, benzimidazole, or quinoline, each of which may be selected from one or more R 9 optionally substituted with; each R 9are independently selected from the group consisting of halogen, methyl, methoxy, trifluoromethyl, or trifluoromethoxy; (33)R 6 is methyl or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is cyclopropyl, cyclohexyl, phenyl, pyridyl, benzimidazole, or quinoline, each of which may be selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of fluoro, chloro, methyl, or methoxy; (34)R 6 is methyl or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is cyclopropyl or phenyl, each of which may be selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of fluoro, chloro, methyl, or methoxy; (35)R 6 is methyl or a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8is cyclopropyl or phenyl; (36)R 6 is a group having a structure according to formula (A) shown below: [ka] [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is phenyl]; (37) Y1 is -CH2-; (37a) Y1 is a bond, -CH2- or -CH2-CH2-; (38) Y1 is —C(═O)—; (39) Y2 is -CH2-, -CHR y2a -, -CH2-CH2-, -CH2-CHR y2b -, or -CHR y2a -CH2-; R y2a is selected from halo, cyano, methyl, CF3, or hydroxymethyl; R y2b is selected from halo, cyano, hydroxy, methyl, methoxy, CF3, -OCF3 or hydroxymethyl, with the proviso that when Y1 is a bond, Y2 is -CH2-CH2-, -CH2-CHR y2b -, or -CHR y2a -CH2-; (40) Y2 is -CH2-, -CHR y2a -, -CH2-CH2-, -CH2-CHR y2b -, or -CHR y2a -CH2-; R y2a is selected from halo, methyl, or hydroxymethyl; R y2b is selected from halo, cyano, hydroxy, methyl, methoxy, CF3, -OCF3 or hydroxymethyl, with the proviso that when Y1 is a bond, Y2 is -CH2-CH2-, -CH2-CHR y2b -, or -CHR y2a -CH2-; (41) Y2 is -CH2-, -CH2-CH2-, or -CH2-CHR y2b - and;R y2b is selected from halo, cyano, hydroxy, methyl, methoxy, CF3, -OCF3, or hydroxymethyl, with the proviso that when Y1 is a bond, Y2 is -CH2-CH2- or -CH2-CHR y2b -is; (42) Y2 is -CH2- or -CH2-CH2-, provided that when Y1 is a bond, Y2 is -CH2-CH2-; (43) Y2 is -CH2-; (44) Y2 is -CH2-CH2-; (45) A1 is CH or CR 11 Selected from; (46) A1 is CH; (47) A1 is CR 11 is; (48) A2 is CH or CR 12 Selected from; (49) A2 is N; (50) A2 is CH; (51) A2 is CR 12 is; (52) A3 is CH or CR 13 Selected from; (53) A3 is N; (54) A3 is CH; (55) A3 is CR 13 is; (56) A4 is CH or CR 14 Selected from; (57) A4 is N; (58) A4 is CH; (59) A4 is CR 14 is; (60) A1 is N, CH or CR 11 Selected from R 11 is as defined above or in any one of paragraphs (68) to (86) below; A2 is N, CH or CR 12Selected from R 12 is as defined above or in any one of paragraphs (87) to (96) below; A3 is N, CH or CR 13 Selected from R 13 is as defined above or in any one of paragraphs (97) to (101) below; A4 is N, CH or CR 14 Selected from R 14 is as defined above or in any one of paragraphs (102) to (105) below; provided that only one of A1, A2, A3 or A4 may be N; (61) A1 is CH or CR 11 Selected from R 11 is as defined above or in paragraph (74) below; A2 is N, CH or CR 12 Selected from R 12 is as defined above or in (89) below; A3 is N, CH or CR 13 Selected from R 13 is as defined above or in paragraph (98) below; A4 is N, CH or CR 14 Selected from R 14 is as defined above or in paragraph (102) below; provided that only one of A2, A3 or A4 may be N; (62) A1 is CR 11 and R 11 is as defined above or in paragraph (80) below; A2 is N, CH or CR 12 Selected from R 12 is as defined above or in paragraph (91) below; A3 is N, CH or CR 13 Selected from R 13is as defined above or in paragraph (99) below; A4 is N, CH or CR 14 Selected from R 14 is as defined above or in paragraph (103) below; However, only one of A2, A3 or A4 can be N; (63) A1 is CR 11 and R 11 is as defined above or in paragraph (68) below; A2 is selected from N or CH; A3 is N, CH or CR 13 Selected from R 13 is as defined above or in paragraph (97) below; A4 is selected from N or CH; However, only one of A2, A3 or A4 can be N; (64) A1 is CR 11 and R 11 is as defined above or in paragraph (74) below; A2 is CH; A3 is CH or CR 13 and R 13 is as defined above or in paragraph (99) below; A4 is CH; (65) A1 is CR 11 and R 11 is as defined above or in paragraph (80) below; A2 is CH; A3 is CH; A4 is CH; (66) A1 is CH; A2 is CR 12 and R 12 is as defined above or in (87) below; A3 is CH; A4 is CH; (67) A1 is CH; A2 is CH; A3 is CR 13 and R 13 is as defined above or in paragraph (97) below; A4 is CH; (68)R 11 is cyano, halo, or (1-2C)alkyl optionally substituted with one or more halo or (1-2C)alkoxy; or -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 , -NR 16 R 17 , -C(O)NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w )c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0 or 1; or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR x ) d -(3-6C)cycloalkyl, -(CHR x ) d -phenyl, -(CHR x ) d -[4- to 6-membered heterocyclyl] or -(CHR x ) d -[5- or 6-membered heteroaryl]; R x is hydrogen or methyl, and d is 0 or 1; R 11 , R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (69)R11 is cyano, halo, or one or more R a (1-2C) alkyl optionally substituted with; or -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 , -NR 16 R 17 , -C(O)NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; Rw is hydrogen or methyl, and c is 0 or 1. or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR x ) d -(3-6C)cycloalkyl, -(CHR x ) d -phenyl, -(CHR x ) d -[4- to 6-membered heterocyclyl] or -(CHR x ) d -[5- or 6-membered heteroaryl]; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (70)R 11 is cyano, fluoro, chloro or (1-2C)alkyl optionally substituted by one or more fluoro, chloro or (1-2C)alkoxy; or -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 , -NR 16 R 17 , -C(O)NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0 or 1. or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or -(CHR x ) d -(3-6C)cycloalkyl; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a above or in any one of paragraphs (106) to (114) below is as defined; (71)R 11 is cyano or -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 , -NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y )b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0 or 1. or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or -(CHR x ) d -(3-6C)cycloalkyl; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R ais as defined above or in any one of paragraphs (106) to (114) below; (72)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 -OR 15 , -NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0 or 1. or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C)alkyl, (3-6C)cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, or 5- or 6-membered heteroaryl; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 and were linked Each of the rings formed in a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (73)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 , -NR 16 R 17 or -NR 18 C(O)R 19 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y )b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 is hydrogen and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl], and R w is hydrogen or methyl, and c is 0 or 1; or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C)alkyl, (3-6C)cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, or 5- or 6-membered heteroaryl; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (74)R 11is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 or -NR 16 R 17 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 is hydrogen and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 8-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl], and R w is hydrogen or methyl, and c is 0 or 1; R 15 or R 17 Each of the a In some cases replaced by; R ais as defined above or in any one of paragraphs (106) to (114) below; (75)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 or -NR 16 R 17 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 is hydrogen and R 17 is (3-6C)cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 8-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl], and R w is hydrogen or methyl, and c is 0 or 1; R 15 or R 17Each of the a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (76)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 or -NR 16 R 17 and; R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, carbon-bonded 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 is hydrogen and R 17 is selected from (3-6C)cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl; R 15 or R 17 Each of the a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (77)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 or -NR 16 R 17 and; R 15 is (1-4C)alkyl, (3-6C)cycloalkyl, carbon-linked 4- to 6-membered heterocyclyl or 5- or 6-membered heteroaryl; R 16 is hydrogen and R 17 is selected from (3-6C)cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -CH-(3-6C)cycloalkyl, -CH-phenyl, -CH-[4- to 8-membered heterocyclyl] or -CH-[5- or 6-membered heteroaryl]; R 15 or R 17 Each of the a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (78)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 -OR 15 or -NR 16 R 17 and; R 15 is (1-4C)alkyl, (4-6C)cycloalkyl, carbon-linked 5- or 6-membered heterocyclyl, or 5- or 6-membered heteroaryl; R 16 is hydrogen and R 17is selected from (4-6C)cycloalkyl, phenyl, carbon-linked 5- or 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -CH2-(4-6C)cycloalkyl, -CH2-phenyl, -CH2-[4- to 6-membered heterocyclyl] or CH2-[5- or 6-membered heteroaryl]; R 15 or R 17 Each of the a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (79)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 is -NR 16 R 17 and; R 16 is hydrogen and R 17 is (3-6C)cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl], and R w is hydrogen or methyl, and c is 0 or 1; R 17 is one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (80)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 -OR 15 (In the formula, R 15 is one or more R a is (1-4C)alkyl optionally substituted with R a is as defined above or in any one of paragraphs (106) to (114) below); or -NHR 17 (In the formula, R 17 teeth, (i) a group of formula (A), (B), (C) or (D): [ka] (In the formula, W1 is OR w1a or NR w1a R w1b Selected from R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen or methyl, or R W1C and R W1D Or R W1D and R W1E Or R W1E and W1, together with the carbon atoms to which they are attached, are linked such that they form a (4-6C)cycloalkyl ring, a 5- or 6-membered heterocyclyl ring, or a 5- or 6-membered heteroaryl, each of which may be joined by one or more R a In some cases replaced by; W2 is O, NR w2 , S, or S(O)2; R w2is selected from hydrogen, (1-4C) alkyl or (2-4C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below); (ii) Bridged versions of formulas (C) and (D) above, optionally selected from one of formulas (E) through (J) below: [ka] wherein Y4 is selected from -CH2-, -CH2CH2-; Each of formulas (E), (F), (G), (H) and (J) may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below); (iii) a group of formula (K), (L) or (M): [ka] (In the formula, R W3 is selected from hydrogen or (1-2C) alkyl; W3, W4 and W5 are N or CR w4 Selected from R w4 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; One of W6 and W7 is N and the other is CR w5 and W8 is N or CR w5 and R w5 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; W9, W 10 , W 11 and W 12 is N or CR w6 Selected from R w6is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W, W 10 , W 11 and W 12 (where only one or two of the is selected from); (81)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 -OR 15 (In the formula, R 15 is (1-4C) alkyl); or -NHR 17 (In the formula, R 17 teeth, (i) a group of formula (A), (B), (C) or (D): [ka] (In the formula, W1 is OR w1a or NR w1a R w1b Selected from R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen or methyl, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a In some cases replaced by; W2 is O, NR w2 , S, or S(O)2; R w2is selected from hydrogen, (1-4C) alkyl or (2-4C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below); (ii) Bridged versions of formulas (C) and (D) above, optionally selected from one of formulas (E) through (J) below: [ka] wherein Y4 is selected from -CH2-, -CH2CH2-; Each of formulas (E), (F), (G), (H) and (J) may contain one or more R a to More occasionally replaced; R a is as defined above or in any one of paragraphs (106) to (114) below); (iii) a group of formula (K), (L) or (M): [ka] (In the formula, R W3 is selected from hydrogen or (1-2C) alkyl; W3, W4 and W5 are N or CR w4 Selected from R w4 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; One of W6 and W7 is N and the other is CR w5 and W8 is N or CR w5 and R w5 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; W9, W 10 , W 11 and W 12 is N or CR w6 Selected from Rw6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W, W 10 , W 11 and W 12 (where only one or two of the is selected from); (82)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 -OR 15 (In the formula, R 15 is (1-3C) alkyl); or -NHR 17 (In the formula, R 17 teeth, (i) a group of formula (A), (B), (C) or (D): [ka] (In the formula, W1 is OR w1a or NR w1a R w1b Selected from R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen, or R W1C and R W1 D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a In some cases replaced by; W2 is O, NR w2 or S(O)2, and Rw2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below); (ii) Bridged versions of formulas (C) and (D) above, optionally selected from one of formulas (E) through (J) below: [ka] wherein Y4 is selected from -CH2-, -CH2CH2-; Each of formulas (E), (F), (G), (H) and (J) may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below); (iii) a group of formula (K), (L) or (M): [ka] (In the formula, R W3 is selected from hydrogen or (1-2C) alkyl; W3, W4 and W5 are selected from N or CH; one of W6 and W7 is N and the other is CH, and W8 is N or CH; W9, W 10 , W 11 and W 12 is N or CR w6 Selected from R w6 is hydrogen , halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W9, W 10 , W 11 and W 12 (exactly one of the is N) is selected from); (83)R 11 is -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 -OR 15 (In the formula, R 15 is (1-2C) alkyl); or -NHR 17 (In the formula, R 17 is a group of formula (A), (B), (C) or (D): [ka] (In the formula, W1 is OR w1a or NR w1a R w1b Selected from R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a In some cases replaced by; W2 is O, NR w2 or S(O)2, and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a In some cases replaced by; R ais as defined above or in any one of paragraphs (106) to (114) below); or A group of formula (K), (L) or (M): [ka] (In the formula, R W3 is selected from hydrogen or methyl; W3, W4 and W5 are selected from N or CH; one of W6 and W7 is N and the other is CH, and W8 is N or CH; W9, W 10 , W 11 and W 12 is N or CR w6 Selected from R w6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W, W 10 , W 11 and W 12 (exactly one of the is N) is) is] is; (84)R 11 is Z 11 and Z 11 -OR 15 [In the formula, R 15 is (1-2C) alkyl; or -NHR 17 [In the formula, R 17 teeth, A group of formula (A), (B), (C), (D) or (M): [ka] (In the formula, W1 is OR w1a or NR w1a R w1b Selected from R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and RW1E is selected from hydrogen, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a In some cases replaced by; W2 is O, NR w2 or S(O)2, and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; W9, W 10 , W 11 and W 12 is N or CR w6 Selected from R w6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W, W 10 , W 11 and W 12 (exactly one of the is N) is selected from; (85)R 11 is Z 11 and Z 11 -OR 15 [In the formula, R 15 is methyl]; or -NHR 17 [In the formula, R 17 teeth, A group of formula (B), (C), (D) or (M): [ka] (In the formula, W2 is O, NR w2or S(O)2, and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) is optionally substituted with oxo (=O); W9, W 10 , W 11 and W 12 is selected from N or CH; provided that W9, W 10 , W 11 and W 12 (exactly one of the is N) is selected from; (86)R 11 is Z 11 and Z 11 -OR 15 [In the formula, R 15 is methyl]; or -NHR 17 [In the formula, R 17 teeth, A group of formula (B), (C) or (D): [ka] (In the formula, W2 is O, NR w2 or S(O)2, and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) is optionally substituted with oxo (=O); W9, W 10 , W 11 and W 12 is selected from N or CH; provided that W9, W 10 , W 11 and W 12 (exactly one of the is N) is selected from; (87)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z11 When R is a group, 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is halo, (1-2C) alkyl, (1-2C) alkoxy [wherein any (1-2C) alkyl or (1 -2C) alkoxy optionally substituted with one or more halo or (1-2C) alkoxy; or R 12 is -(CHR v ) d -Z 12 [In the formula, R v is hydrogen or methyl; d is 0 or 1; Z 12 -OR 20 , R 20a , -NR 21 R 22 , -C(O)NR 21 R 22 or -NR 23 C(O)R 24 and; R 20 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R uis hydrogen or methyl, and e is 0, 1, or 2; R 20a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R u is hydrogen or methyl, and e is 0, 1, or 2; R 21 and R 22 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR q ) f -(3-7C)cycloalkyl, -(CHR q ) f -phenyl, -(CHR q ) f -[4- to 8-membered heterocyclyl] or -(CHR q ) f -[5- or 6-membered heteroaryl]; R q is hydrogen or methyl, and f is 0 or 1; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 23 is hydrogen or (1-2C) alkyl; R 24 is (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR p ) g-(3-7C)cycloalkyl, -(CHR p ) g -phenyl, -(CHR p ) g -[4- to 8-membered heterocyclyl] or -(CHR p ) g -[5- or 6-membered heteroaryl], and R p is hydrogen or methyl, and g is 0 or 1; R 20 , R 20a , R 21 , R 22 , R 23 Or R 24 , or R 21 and R 22 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below. Selected from one of; (88)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11 When R is a group, 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12is -(CHR v ) d -Z 12 [In the formula, in the formula, R v is hydrogen or methyl; d is 0 or 1; Z 12 -OR 20 , R 20a , -NR 21 R 22 , -C(O)NR 21 R 22 or -NR 23 C(O)R 24 and; R 20 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R u is hydrogen and e is 0, 1 or 2; R 20a is (1-4C) alkyl, (4-6C) cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl; R 21 and R 22 is hydrogen, (1-6C) alkyl, (3-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR q ) f -(3-7C)cycloalkyl, -(CHR q ) f -phenyl, -(CHR q ) f -[4- to 8-membered heterocyclyl] or -(CHR q )f -[5- or 6-membered heteroaryl]; R q is hydrogen or methyl, and f is 0 or 1; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 23 is hydrogen or methyl; R 24 is (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR p ) g -(3-7C)cycloalkyl, -(CHR p ) g -phenyl, -(CHR p ) g -[4- to 8-membered heterocyclyl] or -(CHR p ) g -[5- or 6-membered heteroaryl], and R p is hydrogen or methyl, and g is 0 or 1; R 20 , R 20a , R 21 , R 22 , R 23 Or R 24 , or R 21 and R 22 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below. Selected from one of; (89)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11 When R is a group, 12is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 [In the formula, R v is hydrogen; d is 0 or 1; Z 12 -OR 20 , R 20a , -NR 21 R 22 , -C(O)NR 21 R 22 or -NR 23 C(O)R 24 and; R 20 is (1-4C)alkyl, (3-7C)cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, or 5- or 6-membered heteroaryl; R 20a is (1-4C) alkyl, (4-6C) cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl; R 21 and R 22 are each independently selected from hydrogen, (1-6C)alkyl, (3-7C)cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, or 5- or 6-membered heteroaryl; or R 21 and R22 together with the nitrogen atoms attached to them, they form a 4-8 membered are linked to form a heterocyclic ring of R 23 is hydrogen; R 24 is (1-6C)alkyl, (3-7C)cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, or 5- or 6-membered heteroaryl; R 20 , R 20a , R 21 , R 22 Or R 24 , or R 21 and R 22 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below. Selected from one of; (90)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11 When R is a group, 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHRv ) d -Z 12 [In the formula, R v is hydrogen; d is 0 or 1; Z 12 -OR 20 , -NR 21 R 22 or -C(O)NR 21 R 22 and; R 20 is (1-4C) alkyl; R 21 and R 22 are each independently selected from hydrogen, (1-6C)alkyl, (3-7C)cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, or 5- or 6-membered heteroaryl; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 20 , R 21 Or R 22 , or R 21 and R 22 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below. Selected from one of; (91)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11 When R is a group, 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 [In the formula, R v is hydrogen; d is 0 or 1; Z 12 is -NR 21 R 22 and; R 21 and R 22 are each independently selected from hydrogen, (1-3C)alkyl, (4-6C)cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, or 5- or 6-membered heteroaryl; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 21 Or R 22 , or R 21 and R 22 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below. Selected from one of; (92)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11When R is a group, 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 [In the formula, R v is hydrogen; d is 1; Z 12 is -NR 21 R 22 and R 21 and R 22 are each independently selected from hydrogen or methyl. Selected from one of; (93)R 12 The following options are available: (i)R 11 Ga-(CHR z ) a -Z 11 When R is a group, 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii)R 11 Ga-(CHR z ) a -Z 11 If it is not a group, R 12is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy. Selected from one of; (94)R 12 is selected from halo, (1-2C)alkyl or (1-2C)alkoxy; (95)R 12 is selected from chloro, fluoro, (1-2C) alkyl or (1-2C) alkoxy; (96)R 12 is (1-2C)alkoxy; (97)R 13 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 is -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 12 -OR 25 , R 25a , -NR 26 R 27 , -C(O)NR 26 R 27 or -NR 28 C(O)R 29 and; R 25 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i-[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n is hydrogen or methyl, and i is 0 or 1; R 25a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR m ) j -(3-7C)cycloalkyl, -(CHR m ) j -phenyl, -(CHR m ) j -[4- to 8-membered heterocyclyl] or -(CHR m ) j -[5- or 6-membered heteroaryl]; R m is hydrogen or methyl, and j is 0 or 1; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 28 is hydrogen or methyl; R 29is (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR l ) k -(3-7C)cycloalkyl, -(CHR l ) k -phenyl, -(CHR l ) k -[4- to 8-membered heterocyclyl] or -(CHR l ) k -[5- or 6-membered heteroaryl], and R l is hydrogen or methyl, and k is 0 or 1; R 25 , R 25a , R 26 , R 27 Or R 29 or R 26 and R 27 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (98)R 13 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 is -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 12 -OR 25 , R 25a , -NR 26 R 27 , -C(O)NR 26 R 27 or -NR 28 C(O)R29 and; R 25 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n is hydrogen or methyl, and i is 0 or 1; R 25a is (1-4C) alkyl, (4-6C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(4-6C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 6-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR m ) j -(3-7C)cycloalkyl, -(CHR m ) j -phenyl, -(CHR m ) j -[4- to 8-membered heterocyclyl] or -(CHR m ) j -[5- or 6-membered heteroaryl]; R mis hydrogen or methyl, and j is 0 or 1; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 28 is hydrogen or methyl; R 29 is (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR l ) k -(3-7C)cycloalkyl, -(CHR l ) k -phenyl, -(CHR l ) k -[4- to 8-membered heterocyclyl] or -(CHR l ) k -[5- or 6-membered heteroaryl], and R l is hydrogen or methyl, and k is 0 or 1; R 25 , R 25a , R 26 , R 27 Or R 29 or R 26 and R 27 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; or (99)R 13 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 is -(CHR o ) h -Z 13 [In the formula, R ois hydrogen or methyl; h is 0 or 1; Z 12 -OR 25 , R 25 , -NR 26 R 27 , or -C(O)NR 26 R 27 and; R 25 is (1-4C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or -(CHR n ) i -[4- to 8-membered heterocyclyl], and R n is hydrogen or methyl, and i is 0 or 1; R 25a is (1-3C) alkyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(4-6C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 6-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or -(CHR m ) j -[4- to 8-membered heterocyclyl]; R m is hydrogen or methyl, and j is 0 or 1; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 25 , R 25a , R 26 , R 27 or R 26 and R 27Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (100)R 13 is -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 12 -OR 25 , R 25 or -NR 26 R 27 and; R 25 is (1-4C) alkyl; R 25a is (1-2C) alkyl, 5-membered heteroaryl, -(CHR n ) i -[6-membered heterocyclyl] or -(CHR n ) i -[5-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 are each independently selected from hydrogen or (1-6C) alkyl; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 25 , R 25 , R 26 , R 27 or R 26 and R 27 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R ais as defined above or in any one of paragraphs (106) to (114) below; (101)R 13 is -(CHR o ) h -Z 13 [In the formula, R o is hydrogen; h is 0 or 1; Z 12 -OR 25 or -NR 26 R 27 and; R 25 is (1-2C) alkyl; R 26 and R 27 are each independently selected from hydrogen or (1-2C) alkyl; R 25 , R 26 , R 27 or R 26 and R 27 Each of any rings formed when and are linked may contain one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (102)R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 14 is -(CHR k ) m -Z 14 [In the formula, R k is hydrogen or methyl; m is 0 or 1; Z 12 -OR 30 , -NR 31 R 32 , -C(O)NR31 R 32 or -NR 33 C(O)R 34 and; R 30 is (1-4C) alkyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR j ) o -(3-7C)cycloalkyl, -(CHR j ) o -[4- to 8-membered heterocyclyl] or -(CHR j ) o -[5- or 6-membered heteroaryl], and R j is hydrogen or methyl, and o is 0 or 1; R 31 and R 32 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR i ) p -(3-7C)cycloalkyl, -(CHR i ) p -[4- to 8-membered heterocyclyl] or -(CHR i ) p -[5- or 6-membered heteroaryl]; R i is hydrogen or methyl, and p is 0 or 1. or R 31 and R 32 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 33 is hydrogen or methyl; R 34 is (1-6C) alkyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR h ) q -(3-7C)cycloalkyl, -(CHR h ) q -[4- to 8-membered heterocyclyl] or -(CHRh ) q -[5- or 6-membered heteroaryl], and R h is hydrogen or methyl, and q is 0 or 1; R 30 , R 31 , R 32 Or R 34 , or R 31 and R 32 Any ring formed when and are linked may be formed by one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (103)R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 14 is -(CHR k ) m -Z 14 [In the formula, R k is hydrogen; m is 0 or 1; Z 12 -OR 30 , -NR 31 R 32 , -C(O)NR 31 R 32 or -NR 33 C(O)R 34 and; R 30 is (1-4C) alkyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, -(CHR j ) o -(3-7C)cycloalkyl, or -(CHR j ) o -[4- to 8-membered heterocyclyl], and R j is hydrogen or methyl, and o is 0 or 1; R 31 and R 32 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, -(CHR i ) p -(3-7C)cycloalkyl, or -(CHR i ) p -[4- to 8-membered heterocyclyl]; R i is hydrogen or methyl, and p is 0 or 1. or R 31 and R 32 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 33 is hydrogen or methyl; R 34 is (1-6C) alkyl, (3-7C) cycloalkyl, carbon-bonded 4- to 8-membered heterocyclyl, -(CHR h ) q -(3-7C)cycloalkyl, or -(CHR h ) q -[4- to 8-membered heterocyclyl], and R h is hydrogen or methyl, and q is 0 or 1; R 30 , R 31 , R 32 Or R 34 , or R 31 and R 32 Any ring formed when and are linked may be formed by one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (104)R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 14 is -(CHR k ) m -Z 14 [In the formula, R k is hydrogen; m is 0 or 1; Z 12 -OR 30 , -NR 31 R 32 , -C(O)NR 31 R 32 or -NR 33 C(O)R 34 and; R 30 is (1-4C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or -(CHR j ) o -[4- to 8-membered heterocyclyl], and R j is hydrogen or methyl, and o is 0 or 1; R 31 and R 32 is hydrogen, (1-6C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or -(CHR i ) p -[4- to 8-membered heterocyclyl]; R i is hydrogen or methyl, and p is 0 or 1. or R 31 and R 32 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 33 is hydrogen; R 34 is (1-6C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or -(CHR h ) q -[4- to 8-membered heterocyclyl], and R h is hydrogen or methyl, and q is 0 or 1; R 30 , R 31 , R 32 Or R 34 , or R31 and R 32 Any ring formed when and are linked may be formed by one or more R a In some cases replaced by; R a is as defined above or in any one of paragraphs (106) to (114) below; (105)R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; (106) Each R a is oxo, halogen, cyano, hydroxy, (1-4C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)-, -NR 14 -, -SO2N(R 14 )- or -N(R 14 )SO2-, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-4C) alkyl, or (3-6C) cycloalkyl; (107) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)-, -NR 14 -, -SO2N(R 14 )- or -N(R 14 )SO2-, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-2C) alkyl, or (3-6C) cycloalkyl; (108) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)- or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; (109)Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 does not exist; X 1 is absent, or -O-, -C(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)- or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; (110) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 does not exist; X 1 is absent or -O-, -C(O)-, -C(O)-N(R 14 )- or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; Each R a is oxo, halogen, cyano, hydroxy, (1-4C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or is (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14)-C(O)-, -NR 14 -, -SO2N(R 14 )- or -N(R 14 )SO2-, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-4C) alkyl, or (3-6C) cycloalkyl; Q 1 is (1-4C) alkyl or (3-6C) cycloalkyl, Q 1 is one or more Q a and each Q a is independently selected from the group consisting of (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; (111)Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)-, -NR 14 -, -SO2N(R 14 )- or -N(R 14 )SO2-, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-3C) alkyl, or (3-6C) cycloalkyl; Q 1 is (1-3C) alkyl or (3-6C) cycloalkyl, Q 1 is one or more Qa and each Q a is independently selected from the group consisting of (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy; (112)Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent or -O-, -C(O)-, -C(O)-O-, -OC(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14 )-C(O)- or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-3C) alkyl; Q 1 is (1-3C) alkyl, Q 1 is one or more Q a and each Q a is independently selected from the group consisting of (1-3C)alkoxy; (113) each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 does not exist; X 1 is absent, or -O-, -C(O)-, -S(O) 0~2 -, -C(O)-N(R 14 )-, -N(R 14)-C(O)- or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-3C) alkyl; Q 1 is (1-3C) alkyl, Q 1 is one or more Q a and each Q a is independently selected from the group consisting of (1-2C)alkoxy; (114) each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 basis are independently selected from the group consisting of L 1 does not exist; X 1 is absent or -O-, -C(O)-, -C(O)-N(R 14 )- or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-3C) alkyl; Q 1 is (1-3C) alkyl, Q 1 is one or more Q a Each Q is replaced by a is methoxy.

[0089] Probe Compound (115) L is a (2-20C) alkylene linker, and the alkylene chain may be one or more -O-, -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10 optionally further comprising a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (116) L is a (3-20C) alkylene linker, and the alkylene chain may be one or more -O-, -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10 optionally further comprising a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (117) L is a (2-20C) alkylene linker, the alkylene chain having 1 to 8 -O- bonds and / or 1 to 4 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10 further containing a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (118) L is a (3-20C) alkylene linker, the alkylene chain having 1 to 8 -O- bonds and / or 1 to 4 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10further containing a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (119) L is a (2-18C) alkylene linker, the alkylene chain having 1 to 5 -O- bonds located within the alkylene chain and / or at one of its termini; and / or 1 to 4 -C(O)-, -C(O)NR 10 -, -NR 10 C(O)-, -C(O) optionally further comprising an O—, —O—C(O)— bond or one piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (120) L is a (3-12C) alkylene linker, the alkylene chain having 1 to 5 -O- bonds located within the alkylene chain and / or at one of its termini; and / or 1 to 4 -C(O)-, -C(O)NR 10 -, -NR 10 optionally further comprising a C(O)—, —C(O)O—, —OC(O)—, or one piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (121) L is a (2-18C) alkylene linker, the alkylene chain having 1 to 5 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)-bond or one piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (122) L is a (3-12C) alkylene linker, the alkylene chain having 1 to 5 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)-bond or one piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (123) L is a (2-18C) alkylene linker, the alkylene chain having 1 to 5 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (124) L is a (3-12C) alkylene linker, the alkylene chain having 1 to 5 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (125) L is a (2-18C) alkylene linker, the alkylene chain having 1-3 -O- bonds and / or 1-3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (126) L is a (3-12C) alkylene linker, the alkylene chain having 1-3 -O- bonds and / or 1-3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or ( 1-2C) alkyl. (127) L is a (2-18C) alkylene linker, the alkylene chain having one -O- bond and / or one -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (128) L is a (3-12C) alkylene linker, the alkylene chain having one -O- bond and / or one -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (129) L is a (2-17C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10 optionally further containing a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (130) L is a (3-10C) alkylene linker, the alkylene chain having 1-4 -O- bonds and / or 1-3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10 optionally further containing a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (131) L is a (2-17C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds located within the alkylene chain and / or at one of its termini; and / or 1 to 3 -C(O)-, -C(O)NR 10 -, -NR 10 further containing a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (132) L is a (3-10C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds located within the alkylene chain and / or at one of its termini; and / or 1 to 3 -C(O)-, -C(O)NR 10 -, -NR 10 further containing a C(O)—, —C(O)O—, —OC(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (133) L is a (2-17C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR 10 further containing a C(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C) alkyl, and the alkylene chain is , cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (134) L is a (3-10C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -, -NR10 further containing a C(O)—, piperazine or triazole ring bond; R 10 is hydrogen or (1-2C)alkyl, and the alkylene chain is optionally substituted by one or more substituents independently selected from halo, hydroxy, cyano, amino, (1-2C)alkyl, (1-2C)hydroxyalkyl, (1-2C)haloalkyl or (1-2C)alkoxy. (135) L is a (2-17C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (136) L is a (3-10C) alkylene linker, the alkylene chain having 1 to 4 -O- bonds and / or 1 to 3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (137) L is a (2-17C) alkylene linker, the alkylene chain having 1-3 -O- bonds and / or 1-3 -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (138) L is a (3-10C) alkylene linker, the alkylene chain having one to three -O- bonds and / or one to three -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (139) L is a (2-17C) alkylene linker, the alkylene chain having one -O- bond and / or one -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (140) L is a (3-10C) alkylene linker, the alkylene chain having one -O- bond and / or one -C(O)-, -C(O)NR located within the alkylene chain and / or at one of its termini. 10 -or-NR 10 further containing a C(O)- bond or one piperazine or triazole ring bond, R 10 is hydrogen or (1-2C) alkyl. (141) L is a group having the formula: -L p1 -X p1 -L p2 -X p2 -L p3 - [In the formula, L p1 is absent or (1-8C) alkylene; X p1 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 selected from C(O)—, —C(O)O—, —OC(O)—, or a piperazine or triazole ring; L p2 is a (1-10C) alkylene or a group of the formula -[CH2CH2-O] a -[CH2] b -or-[CH2] b -[O-CH2CH2] a - group, where a is 1 to 10 and b is 2 to 4; X p2is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 selected from C(O)—, —C(O)O—, —OC(O)—, or a piperazine or triazole ring; L p3 is absent or (1-8C) alkylene; R p1 is hydrogen or (1-2C) alkyl; However, X p1 or X p2 is a linker having at least one of: (142) L is a group having the formula: -L p1 -X p1 -L p2 -X p2 -L p3 - [In the formula, L p1 is absent or (1-6C) alkylene; X p1 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 selected from C(O)—, —C(O)O—, —OC(O)—, or a piperazine or triazole ring; L p2 is a (1-10C) alkylene or a group of the formula -[CH2CH2-O] a -[CH2] b -or-[CH2] b -[O-CH2CH2] a - group, a is 2 to 10, and b is 2 to 4; X p2 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 selected from C(O)—, —C(O)O—, —OC(O)—, or a piperazine or triazole ring; L p3 is absent or (1-6C) alkylene; R p1 is hydrogen or methyl; However, X p1 or X p2 is a linker having at least one of: (143) L is a group having the formula: -L p1 -X p1 -L p2 -X p2 -L p3 - [In the formula, L p1 is absent or (2-6C) alkylene; X p1 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 C(O)— or a piperazine or triazole ring; L p2 is a (2-10C) alkylene or a group of the formula -[CH2CH2-O] a -[CH2] b -or-[CH2] b -[O-CH2CH2] a - group, a is 2 to 10, and b is 2 to 4; X p2 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 C(O)— or a piperazine or triazole ring; L p3 is absent or (1-6C) alkylene; R p1 is hydrogen or methyl; However, X p1 or X p2 is a linker having at least one of: (144) L is a group having the formula: -L p1 -X p1 -L p2 -X p2 -L p3 - [In the formula, L p1is absent or (2-6C) alkylene; X p1 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 C(O)— or a piperazine or triazole ring; L p2 is a (2-6C) alkylene or a group of the formula -[CH2CH2-O] a -[CH2] b -or-[CH2] b -[O-CH2CH2] a - group, a is 2 to 10, and b is 2 to 4; X p2 is absent, or -O-, -C(O)-, or -C(O)NR p1 -, -NR p1 C(O)— or a piperazine or triazole ring; L p3 is absent or (2-6C) alkylene; R p1 is hydrogen or methyl; However, X p1 or X p1 is a linker having at least one of: (145) L is a group represented by the formula: -L p1 -X p1 -L p2 -X p2 -L p3 - [In the formula, L p1 does not exist; X p1 does not exist; L p2 is absent or is a (2-6C) alkylene or a group of the formula -[CH2CH2-O] a -[CH2] b -or-[CH2] b -[O-CH2CH2] a - group, a is 2 to 10, and b is 2 to 4; X p2-O-, -C(O)-, -C(O)NR p1 -, -NR p1 C(O)- or a triazole ring; L p3 is absent or (2-6C) alkylene; R p1 is hydrogen or methyl; However, X p1 or X p2 is a linker having at least one of: (146) L is a group having the formula: -L p1 -X p1 -L p2 -X p2 -L p3 - [In the formula, L p1 is (2-6C) alkylene; X p1 -O-, -C(O)NR p1 -, -NR p1 C(O)— or a piperazine or triazole ring; L p1 is a (2-6C) alkylene or a group of the formula -[CH2CH2-O] a -[CH2] b -or-[CH2] b -[O-CH2CH2] a - group, a is 2 to 10, and b is 2 to 4; X p2 -O-, -C(O)NR p1 -, -NR p1 C(O)- or a triazole ring; L p3 is (2-6C) alkylene; R p1 is hydrogen or methyl; However, X p1 or X p2 is a linker having at least one of: (147) Q is a detection moiety selected from the group consisting of a fluorophore, an oligonucleotide, a biomolecule, a molecular sensor, a protein, or a peptide; (148) Q is a fluorophore; (149) Q is a fluorophore selected from the group consisting of AlexaFluor dyes, cyanine dyes, fluorescein, BODIPY or BODIPY derivatives (e.g., BODIPY TMR), TAMRA, Oregon Green dyes, FITC, Ru(bpy)3, rhodamine dyes, acridine orange, and Texas Red; (150)Q is a fluorophore selected from the group consisting of AlexaFluor-647, AlexaFluor-633, AlexaFluor-594, AlexaFluor-488, cyanine-5B, cyanine-3B, fluorescein, BODIPY or a BODIPY derivative (e.g., BODIPY TMR), TAMRA, Oregon Green 488, Oregon Green 514, FITC, Ru(bpy)3, rhodamine dyes, acridine orange, and Texas Red; (151) X is a functional group capable of reacting with a functional group present in the detection moiety to covalently link the detection moiety to the compound of formula (I); (152) X is a detection moiety selected from the group consisting of a fluorophore, an oligonucleotide, a biomolecule, a molecular sensor, a protein, or a peptide, covalently attached to the compound of formula (I). a functional group capable of reacting with a functional group present in the detection moiety to bind; (153) X is a functional group X that is capable of reacting with a functional group present in a fluorophore to covalently bond the fluorophore to the compound of formula (I); (154) X is a functional group capable of reacting with a functional group present in a fluorophore to covalently link the fluorophore to a compound of formula (I), the fluorophore being as defined in paragraph (149) or (150) above; (155) X is halo, N3, or ethynyl ( [ka] ) is a functional group selected from; (156) X is ethynyl ( [ka] ) or N3; (157)L x is a linker group L as defined in any one of paragraphs (115) to (146) above; (158)L x is a (1-8C) alkylene linker, the alkylene chain being provided with one or more -O-, -C(O)NR located within the alkylene chain and / or at one of its termini; 10 -, -NR 10 optionally further comprising a C(O)-, -C(O)O-, -OC(O)- or triazole ring bond; R 10 is hydrogen or (1-2C) alkyl; (159)L x is a (1-8C) alkylene linker, the alkylene chain having one -O-, -C(O)NR located within the alkylene chain and / or at one of its termini; 10 -, -NR 10 optionally further comprising a C(O)-, -C(O)O-, -OC(O)- or triazole ring bond; R 10 is hydrogen or (1-2C) alkyl; (160)L x is a (1-5C) alkylene linker; or (161)L x is a (1-3C) alkylene linker.

[0090] Appropriately, R 2 is as defined in numbered paragraph (1) or (2) above. Most appropriately, R 2 is as defined in numbered paragraph (1) above.

[0091] Appropriately, R 4 is as defined in any one of the above numbered paragraphs (4) to (7). More appropriately, R 4 is as defined in any one of the numbered paragraphs (5) to (7) above. Most appropriately, R 4 is as defined in numbered paragraph (6) above.

[0092] Appropriately, R 3 is as defined in any one of the above numbered paragraphs (10) to (14). More appropriately, R 3 is as defined in any one of the above numbered paragraphs (12) to (14). Most suitably, R 3 is as defined in numbered paragraph (14) above.

[0093] Appropriately, R 3 and R 4 is as defined in any one of the above numbered paragraphs (8) to (21). More appropriately, R 3 and R 4 is as defined in any one of the above numbered paragraphs (12) to (21). Even more appropriately, R 3 and R 4 is as defined in any one of the above numbered paragraphs (16) to (21). Even more suitably, R 3 Oh BiR 4 is as defined in any one of the above numbered paragraphs (18) to (21). Most suitably, R 3 and R 4 is as defined in the numbered paragraph (21) above.

[0094] Appropriately, R 5 is as defined in any one of the above numbered paragraphs (22) to (24). More appropriately, R5 is as defined in either one of the numbered paragraphs (23) or (24) above. Most suitably, R 5 is as defined above in numbered paragraph (24).

[0095] Appropriately, R 6 is as defined in any one of the above numbered paragraphs (28) to (36). More appropriately, R 6 is as defined in any one of the above numbered paragraphs (32) to (36). Even more suitably, R 6 is as defined in any one of the above numbered paragraphs (34) to (36). Most suitably, R 6 is as defined above in numbered paragraph (36).

[0096] Suitably, Y1 is as defined in the above numbered paragraphs (37), (37a) or (38). Most suitably, Y1 is as defined in the above numbered paragraph (37).

[0097] Suitably, Y2 is as defined in any one of numbered paragraphs (39) to (44) above. More suitably, Y2 is as defined in any one of numbered paragraphs (41) to (44) above. Even more suitably, Y2 is as defined in numbered paragraphs (42), (43) or (44) above. Most suitably, Y2 is as defined in numbered paragraph (43) above.

[0098] Suitably, A1 is as defined in any one of numbered paragraphs (45) to (47) above. Most suitably, A1 is as defined in numbered paragraph (47) above.

[0099] Suitably, A2 is as defined in any one of numbered paragraphs (48) to (51) above. Most suitably, A2 is as defined in numbered paragraph (48) above.

[0100] Suitably, A3 is as defined in any one of numbered paragraphs (52) to (55) above. Most suitably, A3 is as defined in numbered paragraph (52) above.

[0101] Suitably, A4 is as defined in any one of numbered paragraphs (56) to (59) above. Most suitably, A4 is as defined in numbered paragraph (58) above.

[0102] Suitably, A1, A2, A3 and A4 are as defined in any one of numbered paragraphs (60) to (67) above. More suitably, A1, A2, A3 and A4 are as defined in any one of numbered paragraphs (63) to (67) above. Even more suitably, A1, A2, A3 and A4 are as defined in any one of numbered paragraphs (64) to (67) above. Most suitably, A1, A2, A3 and A4 are as defined in numbered paragraph (64) above.

[0103] Appropriately, R 11 is as defined in any one of the above numbered paragraphs (74) to (86). More appropriately, R 11 is as defined in any one of the above numbered paragraphs (80) to (86). Even more appropriately, R 11 is as defined in any one of the above numbered paragraphs (84) to (86). Most suitably, R 11 is as defined in numbered paragraph (85) or (86) above.

[0104] Appropriately, R 12 is as defined in any one of the above numbered paragraphs (89) to (96). More appropriately, R 12 is as defined in any one of the above numbered paragraphs (91) to (96). Most suitably, R 12 is as defined in numbered paragraph (94), (95) or (96) above.

[0105] Appropriately, R 13 is as defined in any one of the above numbered paragraphs (98) to (101). More appropriately, R 13 is as defined in numbered paragraphs (99) to (101) above. Most appropriately, R 13 is as defined above in numbered paragraph (101).

[0106] Appropriately, R 14 is as defined in any one of the above numbered paragraphs (102) to (105). More suitably, R 14 is as defined in the above numbered paragraphs (103), (104) or (105). Most suitably, R 14 is as defined above in numbered paragraph (105).

[0107] Appropriately, R a is as defined in any one of the above numbered paragraphs (106) to (114). More suitably, R a is as defined in any one of the above numbered paragraphs (109) to (114). Even more suitably, R a is as defined in any one of the above numbered paragraphs (111) to (114). Most suitably, R a is as defined in numbered paragraph (112), (113) or (114) above.

[0108] Suitably, L is as defined in any one of numbered paragraphs (115) to (146) above. More suitably, L is as defined in any one of numbered paragraphs (129) to (146) above. Even more suitably, L is as defined in any one of numbered paragraphs (139) to (146) above. Most suitably, L is as defined in numbered paragraphs (144), (145) or (146) above.

[0109] Suitably, Q is as defined in any one of numbered paragraphs (147) to (150) above. More suitably, Q is as defined in any one of numbered paragraphs (148) to (150) above. Most suitably, Q is as defined in numbered paragraphs (149) or (150) above.

[0110] Suitably, X is as defined in any one of numbered paragraphs (151) to (156) above. More suitably, X is as defined in any one of numbered paragraphs (153) to (156) above. More suitably, X is as defined in any one of numbered paragraphs (154) to (156) above. Most suitably, X is as defined in numbered paragraph (156) above.

[0111] Appropriately, L X is as defined in any one of the above numbered paragraphs (157) to (161). More appropriately, L X is as defined in any one of the above numbered paragraphs (159) to (161). Most suitably, L X is as defined above in numbered paragraph (161).

[0112] In certain groups of compounds of the invention, the compounds have a structure according to subformulas (II) through (I-XLV), as shown herein, or a pharmaceutically acceptable salt, hydrate, and / or solvate thereof. In the following embodiments, R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, L, L x It is understood that the definitions of X, Q and any associated substituents are only applicable when present in sub-formulas (II) to (I-XLV).

[0113] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (60) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R ais as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0114] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (6) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0115] A compound of sub-formula (II) to (I-XLV), or a pharmaceutically acceptable salt thereof, water In one embodiment of the hydrate and / or solvate, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (14) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0116] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 3 and R 4is as defined in numbered paragraph (18) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0117] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (23) above; R 6is as defined in numbered paragraph (34) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above. and is as defined above; x is as defined in the numbered paragraph (157) above.

[0118] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (43) above; A1, A2, A3 and A4 are as defined in numbered paragraph (64) above; R 11is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0119] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (84) above; R 12 is as defined in numbered paragraph (88) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102) above; R ais as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0120] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (86) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is the above as defined in paragraph (102) of the preceding paragraph; a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L xis as defined in the numbered paragraph (157) above.

[0121] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (101) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (106) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0122] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4is as defined in numbered paragraph (3) above; R 3 is as defined in numbered paragraph (8) above; R 5 is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A2, A3 and A4 are as defined in numbered paragraph (61) above; R 11 is as defined in numbered paragraph (68) above; R 12 is as defined in numbered paragraph (87) above; R 13 is as defined in numbered paragraph (97) above; R 14 is as defined in numbered paragraph (102); R a is as defined in numbered paragraph (113) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0123] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (4) above; R 3 is as defined in numbered paragraph (10) above; R 5is as defined in numbered paragraph (22) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (39) above; A1, A A2, A3 and A4 are as defined in numbered paragraph (63) above; R 11 is as defined in numbered paragraph (74) above; R 12 is as defined in numbered paragraph (89) above; R 13 is as defined in numbered paragraph (98) above; R 14 is as defined in numbered paragraph (102) above; R a is as defined in numbered paragraph (109) above; L is as defined in numbered paragraph (115) above; Q is as defined in numbered paragraph (147) above; X is as defined in numbered paragraph (151) above; L x is as defined in the numbered paragraph (157) above.

[0124] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (5) above; R 3 is as defined in numbered paragraph (12) above; R 5 is as defined in numbered paragraph (23) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (41) above; A1, A2, A3 and A4 are as defined in numbered paragraph (64) above; R 11is as defined in numbered paragraph (80) above; R 12 is as defined in numbered paragraph (92) above; R 13 is as defined in numbered paragraph (99) above; R 14 is as defined in numbered paragraph (103) above; R a is as defined in numbered paragraph (111) above; L is as defined in numbered paragraph (129) above; Q is as defined in numbered paragraph (148) above; X is as defined in numbered paragraph (153) above; L x is as defined in the numbered paragraph (159) above.

[0125] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 4 is as defined in numbered paragraph (5) above; R 3 is as defined in numbered paragraph (12) above; R 5 is as defined in numbered paragraph (23) above; Y1 is as defined in numbered paragraph (37) above; Y2 is as defined in numbered paragraph (41) above; A1, A2, A3 and A4 are as defined in numbered paragraph (64) above; R 11 is as defined in numbered paragraph (84) above; R 12 is as defined in numbered paragraph (94) above; R 13 is as defined in numbered paragraph (101) above; R 14 is as defined in numbered paragraph (105) above; R ais as defined in numbered paragraph (112) above; L is as defined in numbered paragraph (139) above; Q is as defined in numbered paragraph (149) above; X is as defined in numbered paragraph (156) above; L x is as defined in the numbered paragraph (161) above.

[0126] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 3 and R 4 refers to the numbered paragraphs above. (12) as defined in (12); R 5 is as defined in numbered paragraph (22) above; R 6 is as defined in numbered paragraph (25) above; Y1 and Y2 are as defined in numbered paragraph (42) above; A1, A2, A3 and A4 are as defined in any one of numbered paragraphs (64) to (67) above; R 11 is as defined in numbered paragraph (70) above; R 12 is as defined in numbered paragraph (90) above; R 13 is as defined in numbered paragraph (99) above; R 14 is as defined in numbered paragraph (105) above; R a is as defined in any one of numbered paragraphs (112) to (114) above; L is as defined in numbered paragraph (139) above; Q is as defined in numbered paragraph (149) above; X is as defined in numbered paragraph (154) above; L xis as defined in the numbered paragraph (161) above.

[0127] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 3 and R 4 is as defined in numbered paragraph (15) above; R 5 is as defined in numbered paragraph (22) above; R 6 is as defined in numbered paragraph (29) above; Y1 and Y2 are as defined in numbered paragraph (42) above; A1 is as defined in numbered paragraph (45) above; A2 is as defined in numbered paragraph (48) above; A3 is as defined in numbered paragraph (52) above; A4 is CH; R 11 is as defined in numbered paragraph (80) above; R 12 is as defined in numbered paragraph (95) above; R 13 is as defined in numbered paragraph (100) above; R a is as defined in any one of the numbered paragraphs (112) to (114) above.

[0128] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 3 and R 4 is as defined in numbered paragraph (15) above; R 5 is as defined in numbered paragraph (22) above; R 6is as defined in numbered paragraph (36) above; Y1 and Y2 are as defined in numbered paragraph (42) above; A1 is as defined in numbered paragraph (45) above; A2 is as defined in numbered paragraph (48) above; A3 is as defined in numbered paragraph (52) above; A4 is CH; R 11 is as defined in numbered paragraph (84) above; R 12 is as defined in numbered paragraph (95) above; R 13 is as defined in numbered paragraph (101) above; R a is as defined in any one of the numbered paragraphs (112) to (114) above.

[0129] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 is as defined in numbered paragraph (1) above; R 3 and R 4 is as defined in numbered paragraph (15) above; R 5 is as defined in numbered paragraph (22) above; R 6 in paragraph (36) above Y1 and Y2 are as defined above in numbered paragraph (42); A1 is as defined above in numbered paragraph (45); A2 is as defined above in numbered paragraph (48); A3 is as defined above in numbered paragraph (52); A4 is CH; 11 is as defined in numbered paragraph (86) above; R 12 is as defined in numbered paragraph (95) above; R 13is as defined in numbered paragraph (101) above; R a is as defined in any one of the numbered paragraphs (112) to (114) above.

[0130] In one aspect of the invention, a compound of formula I or subformulas (II) to (I-XLV), or a pharmaceutically acceptable salt, hydrate and / or solvate thereof, R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, L, L x , X, Q and any associated substituents are as defined above, except that R 12 or R 13 One of them is, -LQ or -L x -X group, L is a linker; L x is a linker; X is a functional group; Q is the detection moiety.

[0131] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, L, L x , X, Q and any associated substituents are as defined above, except that R 12 or R 13 One of them is, -LQ or -L x is an -X group, L is a linker; L x is a linker; X is a functional group; Q is the detection moiety.

[0132] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, L, L x , X, Q and any associated substituents are as defined above, except that R 12 or R 13 One of them is, -LQ group L is a linker as defined in any one of numbered paragraphs (139) to (148) above; Q is a detection moiety as defined in any one of numbered paragraphs (151) through (156) above.

[0133] In one embodiment of the compounds of sub-formulas (II) to (I-XLV), or pharmaceutically acceptable salts, hydrates and / or solvates thereof, R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, L, L x , X, Q and any associated substituents are as defined above, except that R 12 or R 13 One of them is, -LQ group L refers to any of the above numbered paragraphs (144), (145) or (146). or a linker as defined in paragraph 1; Q is a detection moiety as defined in numbered paragraphs (149) or (150) above.

[0134] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 2 is as defined in paragraph (1) above.

[0135] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 4 is as defined in numbered paragraph (5) above.

[0136] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 4 is as defined in numbered paragraph (6) above.

[0137] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 4 is as defined in numbered paragraph (7) above.

[0138] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 is as defined in numbered paragraph (12) above.

[0139] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 is as defined in numbered paragraph (13) above.

[0140] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 is as defined in numbered paragraph (14) above.

[0141] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (18) above.

[0142] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (19) above.

[0143] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (20) above.

[0144] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (21) above.

[0145] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 5 is as defined in numbered paragraph (23) above.

[0146] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 5 is as defined in numbered paragraph (24) above.

[0147] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 6 is as defined in numbered paragraph (34) above.

[0148] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 6 is as defined in numbered paragraph (35) above.

[0149] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 6 is as defined in numbered paragraph (36) above.

[0150] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, A1, A2, A3 and A4 are as defined above in numbered paragraph (64).

[0151] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 11 is as defined in the numbered paragraph (84) above.

[0152] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 11 is as defined in the numbered paragraph (85) above.

[0153] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 11 is as defined in the numbered paragraph (86) above.

[0154] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 12 is as defined in the numbered paragraph (94) above.

[0155] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 12 is as defined in the numbered paragraph (95) above.

[0156] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 12 is as defined in the numbered paragraph (96) above.

[0157] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 13 is as defined in the numbered paragraph (99) above.

[0158] A compound of formula (I), or sub-formulas (II) to (I-XLV) as defined herein. In certain groups of compounds, R 13 is as defined in the numbered paragraph (100) above.

[0159] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 13 is as defined in the numbered paragraph (101) above.

[0160] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 14 is as defined in the numbered paragraph (103) above.

[0161] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 14 is as defined in the numbered paragraph (104) above.

[0162] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 14 is as defined in the numbered paragraph (105) above.

[0163] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R a is as defined in the numbered paragraph (112) above.

[0164] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R a is as defined in the numbered paragraph (113) above.

[0165] In certain groups of compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R a is as defined in the numbered paragraph (114) above.

[0166] Certain compounds of the present invention include any of the compounds exemplified in this application, or a pharmaceutically acceptable salt or solvate thereof, particularly any of the following: (S)-(2-(benzyloxy)-6-hydroxy-4-methoxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-6-hydroxy-4-methoxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-((3-methoxybenzyl)oxy)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((dimethylamino)methyl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone 1-(3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydro (4-hydroxybenzoyl)isoindolin-4-yl)amino)azetidin-1-yl)ethan-1-one (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-(oxetan-3-ylamino)isoindolin-2-yl)methanone (4-(Difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(4-(oxetan-3-ylamino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(oxetan-3-ylamino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-((4-methoxybenzyl)oxy)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-((4-methoxybenzyl)oxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)-1-methylpyrrolidin-2-one (S)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)-1,2,3,4-tetrahydroisoquinolin-8-yl)amino)-1-methylpyrrolidin-2-one (R)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)-1-methylpyrrolidin-2-one (R)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)-1,2,3,4-tetrahydroisoquinolin-8-yl)amino)-1-methylpyrrolidin-2-one 3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)dihydrofuran-2(3H)-one 3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)-1,2,3,4-tetrahydroisoquinolin-8-yl)amino)dihydrofuran-2(3H)-one (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(6-((1H-imidazol-1-yl)methyl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-methoxy-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((dimethylamino)methyl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(6-((1H-imidazol-1-yl)methyl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-methoxy-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-5-yl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-4-yl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(Benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-5-yl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(Benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-4-yl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone 2-(Benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((2-methoxyethyl)amino)isoindolin-2-yl)methanone 2-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)-N,N-dimethylacetamide (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((4-methylpiperazin-1-yl)methyl)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-(dimethylamino)ethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone ((2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((1-methylazetidin-3-yl)amino)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-(methylamino)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(methylamino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((2-methoxyethyl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-s(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((dimethylamino)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((dimethylamino)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpiperidin-4-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpiperidin-4-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((4-methylpiperazin-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((4-methylpiperazin-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (7-((1H-imidazol-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (6-((1H-imidazol-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (5-((1H-imidazol-1-yl)methyl)isoindolin-2-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((dimethylamino)methyl)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2-((dimethylamino)methyl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(3-((dimethylamino)methyl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpyrrolidin-3-yl)oxy)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpyrrolidin-3-yl)oxy)isoindolin-2-yl)methanone 2-(Benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylazetidin-3-yl)oxy)isoindolin-2-yl)methanone (4-(Difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone (2-(cyclopropylmethoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(pyridin-4-yloxy)isoindolin-2-yl)methanone (2-(cyclopropylmethoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpiperidin-4-yl)oxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpiperidin-4-yl)oxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylazetidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylazetidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-morpholinoethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-(4-methylpiperazin-1-yl)ethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(cyclopentylamino)-6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-(methylamino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(difluoromethyl)-6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone ((S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl) Nyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-methoxyethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((tetrahydro-2H-pyran-4-yl)oxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)oxy)isoindolin-2-yl)methanone 2-(Benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone 3-(Benzyloxy)-5-hydroxy-4-(4-((1-methyl-5-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(4-(pyrimidin-5-ylamino)isoindoline-2-carbonyl)benzonitrile (R)-4-(4-((1-acetylpyrrolidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (S)-4-(4-((1-acetylpyrrolidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-5-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile or (S)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-5-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(4-((oxazol-4-ylmethyl)amino)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(4-(((tetrahydrofuran-3-yl)methyl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(4-methoxyisoindoline-2-carboxylate (Carbonyl)benzonitrile (R)-3-(Benzyloxy)-5-hydroxy-4-(8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzonitrile (R)-3-(Benzyloxy)-5-hydroxy-4-(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-(Benzyloxy)-5-hydroxy-4-(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-4-(5-((dimethylamino)methyl)isoindoline-2-carbonyl)-5-hydroxybenzonitrile 4-(4-((1-acetylpiperidin-4-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (R)-4-(4-((1-acetylpiperidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (S)-4-(4-((1-acetylpiperidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile 3-(Benzyloxy)-5-hydroxy-4-(4-((5-oxotetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(4-((1-methylazetidin-3-yl)amino)isoindolin-2-yl)methanone 2-(Benzyloxy)-4-chloro-6-hydroxyphenyl)(2-((dimethylamino)methyl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)methanone (2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone 1-(3-((2-(2-(benzyloxy)-4-fluoro-6-hydroxybenzoyl)isoindolin-4-yl)amino)azetidin-1-yl)ethan-1-one (2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methadone 3-(Benzyloxy)-5-hydroxy-4-(4-(oxetan-3-ylamino)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-2-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-2-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-5-hydroxybenzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(5-((1-methylpyrrolidin-3-yl)oxy)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(5-((1-methylpyrrolidin-3-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-((1-methylazetidin-3-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-((1-methylpiperidin-4-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-((4-methylpiperazin-1-yl)methyl)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-(2-methoxyethoxy)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-((tetrahydro-2H-pyran-4-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-Hydroxy-4-(5-((1-methylazetidin-3-yl)oxy)isoindoline-2-carbonyl)-5-(pyridin-2-ylmethoxy)benzonitrile 3-Hydroxy-4-(4-(oxetan-3-ylamino)isoindoline-2-carbonyl)-5-(pyridin-2-ylmethoxy)benzonitrile (S)-3-Hydroxy-5-(pyridin-2-ylmethoxy)-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-Hydroxy-5-methoxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-(Cyclopropylmethoxy)-5-hydroxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (R)-3-(Benzyloxy)-5-hydroxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(isoindoline-2-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-methoxyisoindoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-5-hydroxybenzonitrile (S)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-5-hydroxybenzonitrile 4-(4-((1-acetylazetidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)-5-hydroxybenzonitrile (S)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)-5-hydroxybenzonitrile (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-6-hydroxy-4-(trifluoromethyl)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl) (I)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(piperidin-4-yloxy)isoindolin-2-yl)methanone 3-(benzyloxy)-4-(6-((dimethylamino)methyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)-5-hydroxybenzonitrile 3-(Benzyloxy)-5-hydroxy-4-(6-(4-methylpiperazin-1-yl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone (S or R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone 3-(Benzyloxy)-5-hydroxy-4-(6-((tetrahydrofuran-3-yl)amino)indoline-1-carbonyl)benzonitrile 3-(Benzyloxy)-5-hydroxy-4-(5-((tetrahydrofuran-3-yl)amino)indoline-1-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone (S or R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone 3-(Benzyloxy)-5-hydroxy-4-(7-((1-methylpiperidin-4-yl)oxy)-2,3,4,5-tetrahydro-1H-benzo[d]azepine-3-carbonyl)benzonitrile hydroformate (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpiperidin-4-yl)oxy)-1,2,4,5-tetrahydro-3H-benzo[d]azepin-3-yl)methanone 3-(Benzyloxy)-5-hydroxy-4-(6-morpholino-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-morpholino-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)methanone 4-(6-amino-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile hydroformate (6-amino-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone hydroformate 3-(benzyloxy)-4-(4-(2-(dimethylamino)ethoxy)indoline-1-carbonyl)-5-hydroxybenzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-(2-(dimethylamino)ethoxy)indolin-1-yl)methanone 3-(Benzyloxy)-4-(2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-1-carbonyl)-5-hydroxybenzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-1-yl)methanone 3-(Benzyloxy)-4-(2-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-carbonyl)-5-hydroxybenzonitrile (2-(Benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)methanone 3-(Benzyloxy)-5-hydroxy-4-(6-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroquinoline-1-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((tetrahydrofuran-3-yl)amino)-3,4-dihydroquinolin-1(2H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[3,2-c]pyridin-1-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[2,3-c]pyridin-1-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-((1-methyl-1H-indazol-6-yl)methoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-((2-oxabicyclo[2.1.1]hexan-1-yl)methoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-(isoquinolin-6-ylmethoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(Difluoromethyl)-2-hydroxy-6-(isoquinolin-7-ylmethoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-((1H-benzo[d]imidazol-2-yl)methoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone

[0167] 1-(4-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-5-yl)oxy)piperidin-1-yl)ethan-1-one The various functional groups and substituents that make up the compounds of formula (I) or subformulas (II) through (I-XLV) are typically chosen so that the molecular weight of the compound of formula (I) does not exceed 1000. More typically, the molecular weight of the compound is less than 900, e.g., less than 800, or less than 750, or less than 700, or less than 650. More preferably, the molecular weight is less than 600, e.g., less than 550.

[0168] Suitable pharmaceutically acceptable salts of the compounds of the present invention are, for example, sufficiently basic, for example acid-addition salts of the compounds of the present invention, for example inorganic or organic acids such as hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, trifluoroacetic acid, formic acid, citric acid, methanesulfonic acid or maleic acid. Further suitable pharmaceutically acceptable salts of compounds of the present invention that are sufficiently acidic are alkali metal salts, e.g., sodium or potassium salts, alkaline earth metal salts, e.g., calcium or magnesium salts, ammonium salts or salts with organic bases that form pharmaceutically acceptable cations, e.g., salts with methylamine, dimethylamine, trimethylamine, piperidine, morpholine or tris-(2-hydroxyethyl)amine.

[0169] Compounds that have the same molecular formula but differ in the nature or sequence of bonding of their atoms or in the arrangement of their atoms in space are called "isomers." Isomers that differ in the arrangement of their atoms in space are called "stereoisomers." Stereoisomers that are not mirror images of one another are called "diastereomers," and those that are non-superimposable mirror images of one another are called "enantiomers." When a compound has an asymmetric center, for example, it is bonded to four different groups, a pair of enantiomers is possible. Enantiomers can be characterized by the absolute configuration of their asymmetric center and described by the R- and S-sequencing rules of Cahn and Prelog, or by the way the molecule rotates plane-polarized light and can be designated as dextrorotatory or levorotatory (i.e., (+) or (-) isomer, respectively). Chiral compounds can exist as either enantiomer or a mixture thereof. A mixture containing equal proportions of enantiomers is called a "racemic mixture."

[0170] The compounds of the present invention may possess one or more asymmetric centers; thus, such compounds can be produced as individual (R) or (S) stereoisomers or as mixtures thereof. Unless otherwise indicated, the description or naming of a particular compound in the specification and claims is intended to include both individual enantiomers and mixtures thereof, racemic or otherwise. Methods for the determination of stereochemistry and separation of stereoisomers are known in the art (e.g., by synthesis from optically active starting materials or by resolution of racemates) (Chapter 4 of "Advanced Methods"). Organic Chemistry”, 4th edition J. March, John Wiley and Sons, New York, 2001). Some of the compounds of the present invention may have centers of geometric isomeric form (E- and Z-isomers).

[0171] It is to be understood that the present invention embraces all optical, diastereomeric, and geometric isomers and mixtures thereof that possess activity.

[0172] The present invention also encompasses compounds of the present invention as defined herein that contain one or more isotopic substitutions. For example, H can be in any isotopic form, including 1H, 2H (D), and 3H (T); C can be in any isotopic form, including 12C, 13C, and 14C; O can be in any isotopic form, including 16O and 18O, etc.

[0173] It is also to be understood that some compounds of formula (I), or subformulas (II) to (I-XLV), can exist in solvated as well as unsolvated forms, such as, for example, hydrated forms, etc. It is to be understood that the present invention encompasses all such solvated forms that possess activity.

[0174] It is also to be understood that some compounds of formula (I), or subformulas (II) to (I-XLV), may exhibit polymorphism, and that the present invention encompasses all such forms that possess activity.

[0175] Compounds of formula (I), or sub-formulas (II) to (I-XLV), can exist in many different tautomeric forms, and a reference to a compound of formula (I), or sub-formulas (II) to (I-XLV), includes all such forms. For the avoidance of doubt, a compound may exist in one of several tautomeric forms, and only one will be described or shown in detail, while all others are encompassed by formula (I), or sub-formulas (II) to (I-XLV). Examples of tautomeric forms include, for example, the keto, enol, and enolate forms for the following tautomeric pairs: keto / enol (illustrated below), imine / enamine, amide / iminoalcohol, amidine / amidine, nitroso / oxime, thioketone / enethiol, and nitro / aci-nitro.

[0176] [ka]

[0177] Compounds of formula (I) or subformulas (II) to (I-XLV) containing an amine functional group can also form N-oxides. References herein to compounds of formula (I) or subformulas (II) to (I-XLV) containing an amine functional group also include N-oxides. When a compound contains several amine functional groups, one or more nitrogen atoms can be oxidized to form N-oxides. Particular examples of N-oxides are the N-oxides of tertiary amines or nitrogen atoms of nitrogen-containing heterocycles. N-oxides can be formed by treating the corresponding amine with an oxidizing agent, such as hydrogen peroxide or a peracid (e.g., peroxycarboxylic acid), see, for example, Advanced Organic Chemistry, by Jerry March, 4th Edition, Wiley Interscience, pages. More specifically, the N-oxides can be prepared by the procedure of LW Deady (Syn. Comm. 1977, 7, 509-514), in which the amine compounds are reacted with m-chloroperoxybenzoic acid (mCPBA) in an inert solvent such as dichloromethane.

[0178] The compounds of formula (I), or subformulas (II) to (I-XLV), can be administered in the form of prodrugs that are broken down in the human or animal body to release the compounds of the present invention. Prodrugs can be used to modify the physical and / or pharmacokinetic properties of the compounds of the present invention. Prodrugs can be formed when the compounds of the present invention contain a suitable group or substituent to which a property-modifying group can be attached. Examples of prodrugs include in vivo cleavable ester derivatives that can be formed at a carboxy or hydroxy group in the compounds of formula (I), or subformulas (II) to (I-XLV), and in vivo cleavable amide derivatives that can be formed at a carboxy or amino group in the compounds of formula (I), or subformulas (II) to (I-XLV).

[0179] The present invention therefore includes compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined above, when available by organic synthesis and when available in the human or animal body as cleavage of their prodrugs. The present invention therefore includes compounds of formula (I), or sub-formulas (II) to (I-XLV), produced by organic synthetic means, and also compounds produced in the human or animal body as metabolism of precursor compounds that are compounds of formula (I), or sub-formulas (II) to (I-XLV), such compounds being synthetically produced compounds or metabolically produced compounds. It is possible.

[0180] Suitable pharmaceutically acceptable prodrugs of compounds of formula (I), or subformulas (II) to (I-XLV), are those based on sound medical judgment that are free from undesirable pharmacological activity and free from undue toxicity and are suitable for administration to the human or animal body.

[0181] Various forms of prodrugs are described, for example, in the following documents: a)Methods in Enzymology, Vol.42, p.309-396, edited by K.Widder, et al.(Academic Press, 1985); b)Design of Pro-drugs, edited by H.Bundgaard,(Elsevier, 1985); c)A Textbook of Drug Design and Development, edited by Krogsgaard-Larsen and H.Bundgaard, Chapter 5 “Design and Application of Pro-drugs”, by H.Bundgaard p.113-191(1991); d) H. Bundgaard, Advanced Drug Delivery Reviews, 8, 1-38 (1992); e)H.Bundgaard, et al., Journal of Pharmaceutical Sciences, 77, 285(1988); f)N.Kakeya, et al., Chem.Pharm.Bull., 32, 692(1984); g)T.Higuchi and V.Stella, “Pro-Drugs as Novel Delivery Systems”, ACSSymposium Series, Volume 14; h)E.Roche(editor), “Bioreversible Carriers in Drug Design”, Pergamon Press, 1987.

[0182] Suitable pharmaceutically acceptable prodrugs of compounds of formula (I), or sub-formulas (II) to (I-XLV), containing a carboxy group are, for example, in vivo cleavable esters thereof. In vivo cleavable esters of compounds of formula (I), or sub-formulas (II) to (I-XLV), containing a carboxy group are, for example, pharmaceutically acceptable esters which are cleaved in the human or animal body to produce the parent acid or alcohol. Suitable pharmaceutically acceptable esters for carboxy include (1-6C)alkyl esters such as methyl, ethyl and tert-butyl, (1-6C)alkoxymethyl esters such as methoxymethyl ester, (1-6C)alkanoyloxymethyl esters such as pivaloyloxymethyl ester, 3-phthalidyl ester, (3-8C)cycloalkylcarbonyloxy-(1-6C)alkyl esters such as cyclopentylcarbonyloxymethyl and 1-cyclohexylcarbonyloxyethyl ester, 2-oxo-1,3-dioxolenylmethyl esters such as 5-methyl-2-oxo-1,3-dioxolen-4-ylmethyl ester and (1-6C)alkoxycarbonyloxy-(1-6C)alkyl esters such as methoxycarbonyloxymethyl and 1-methoxycarbonyloxyethyl ester.

[0183] Suitable pharmaceutically acceptable prodrugs of compounds of formula (I), or sub-formulae (II) to (I-XLV), containing a hydroxy group are, for example, in vivo cleavable esters or ethers thereof. The in vivo cleavable esters or ethers of the compounds II) to (I-XLV) are, for example, pharmaceutically acceptable esters or ethers that are cleaved in the human or animal body to produce the parent hydroxy compound. Suitable pharmaceutically acceptable ester-forming groups for hydroxy groups include inorganic esters, such as phosphate esters (including phosphoramidate cyclic esters). Further suitable pharmaceutically acceptable ester-forming groups for hydroxy groups include (1-10C)alkanoyl groups, such as acetyl, benzoyl, phenylacetyl, and substituted benzoyl and phenylacetyl groups, (1-10C)alkoxycarbonyl groups, such as ethoxycarbonyl, N,N-(1-6C)2carbamoyl, 2-dialkylaminoacetyl, and 2-carboxyacetyl groups. Examples of ring substituents on the phenylacetyl and benzoyl groups include aminomethyl, N-alkylaminomethyl, N,N-dialkylaminomethyl, morpholinomethyl, piperazin-1-ylmethyl, and 4-(1-4C)alkylpiperazin-1-ylmethyl. Suitable pharmaceutically acceptable ether forming groups for hydroxy groups include α-acyloxyalkyl groups, such as acetoxymethyl and pivaloyloxymethyl groups.

[0184] Suitable pharmaceutically acceptable prodrugs of compounds of formula (I), or sub-formulae (II) to (I-XLV), having a carboxy group are, for example, in vivo cleavable amides thereof, such as amides formed with amines, such as ammonia, (1-4C)alkylamines, such as methylamine, [(1-4C)alkyl]2amines, such as dimethylamine, N-ethyl-N-methylamine or diethylamine, (1-4C)alkoxy-(2-4C)alkylamines, such as 2-methoxyethylamine, phenyl-(1-4C)alkylamines, such as benzylamine and amino acids, such as glycine or its esters.

[0185] Suitable pharmaceutically acceptable prodrugs of compounds of formula (I), or subformulae (II) to (I-XLV), having an amino group are, for example, in vivo cleavable amide derivatives thereof. Suitable pharmaceutically acceptable amides derived from an amino group include, for example, amides formed with (1-10C)alkanoyl groups, such as acetyl, benzoyl, phenylacetyl, and substituted benzoyl and phenylacetyl groups. Examples of ring substituents on phenylacetyl and benzoyl groups include aminomethyl, N-alkylaminomethyl, N,N-dialkylaminomethyl, morpholinomethyl, piperazin-1-ylmethyl, and 4-(1-4C)alkyl)piperazin-1-ylmethyl.

[0186] The in vivo effects of the compounds of formula (I), or sub-formulas (II) to (I-XLV), may be exerted in part by one or more metabolic products formed in the human or animal body after administration of the compounds of formula (I), or sub-formulas (II) to (I-XLV). As described below, the in vivo effects of the compounds of formula (I), or sub-formulas (II) to (I-XLV), may also be exerted as a result of metabolism of precursor compounds (prodrugs).

[0187] While the invention may relate to any compound or particular group of compounds defined herein as an optional, preferred or suitable feature, or otherwise in relation to certain particular embodiments, the invention may relate to any compound or particular group of compounds that specifically excludes said optional, preferred or suitable feature or certain particular embodiment.

[0188] Suitably, the present invention excludes any individual compound that does not have biological activity as defined herein.

[0189] <Synthesis> The compounds of the present invention can be prepared by any suitable technique known in the art. Certain methods for the preparation of these compounds are further described in the accompanying examples.

[0190] In the descriptions of synthetic methods described herein and in any referenced synthetic methods used to prepare starting materials, it is to be understood that all proposed reaction conditions, including choice of solvent, reaction atmosphere, reaction temperature, duration of experiment and work-up procedure, can be selected by one skilled in the art.

[0191] It is understood by one skilled in the art of organic synthesis that the functionality present on various portions of the molecule must be compatible with the reagents and reaction conditions employed.

[0192] It will be appreciated that during the synthesis of the compounds of the invention in the processes defined herein, or of some of the starting materials, it may be desirable to protect some of the substituents to prevent their undesired reactions. The skilled chemist will understand when such protection is required and how such protecting groups can be introduced and subsequently removed.

[0193] For examples of protecting groups, see one of the many general texts on the subject, such as 'Protective Groups in Organic Synthesis' by Theodora Green (published by John Wiley & Sons, Inc.) Protecting groups can be removed by any convenient method described in the literature or known to the skilled chemist as appropriate for the removal of the protecting group in question, such method being chosen to effect removal of the protecting group with minimal disturbance to other groups in the molecule.

[0194] Thus, for example, if the reactants contain groups such as amino, carboxy or hydroxy, it may be desirable to protect the group in some of the reactions mentioned herein.

[0195] For example, suitable protecting groups for amino or alkylamino groups include, for example, acyl groups, such as alkanoyl groups, for example, acetyl, alkoxycarbonyl groups, for example, methoxycarbonyl, ethoxycarbonyl, or t-butoxycarbonyl groups, arylmethoxycarbonyl groups, for example, benzyloxycarbonyl, or aroyl groups, for example, benzoyl. The deprotection conditions for the above protecting groups will necessarily vary with the choice of protecting group. Thus, for example, acyl groups, such as alkanoyl or alkoxycarbonyl groups, or aroyl groups, can be removed, for example, by hydrolysis with a suitable base, for example, an alkali metal hydroxide, for example, lithium hydroxide or sodium hydroxide. Alternatively, acyl groups such as tert-butoxycarbonyl groups may be removed by treatment with a suitable acid, for example, hydrochloric, sulfuric or phosphoric acid or trifluoroacetic acid, and arylmethoxycarbonyl groups such as benzyloxycarbonyl groups may be removed, for example, by hydrogenation over a catalyst, for example, palladium-on-carbon, or by treatment with a Lewis acid, for example, boron tris(trifluoroacetate). A suitable alternative protecting group for a primary amino group is, for example, a phthaloyl group which may be removed by treatment with an alkylamine, for example, dimethylaminopropylamine, or with hydrazine.

[0196] Suitable protecting groups for hydroxy groups are, for example, acyl groups, for example alkanoyl groups such as acetyl, aroyl groups such as benzoyl, or arylmethyl groups such as benzyl. The deprotection conditions for the above protecting groups necessarily vary with the choice of protecting group. Thus, for example, an acyl group, for example alkanoyl, or an aroyl The group may be removed, for example, by hydrolysis with a suitable base such as an alkali metal hydroxide, for example lithium, sodium hydroxide or ammonia. Alternatively, arylmethyl groups such as benzyl groups may be removed, for example, by hydrogenation over a catalyst, for example palladium on carbon.

[0197] A suitable protecting group for a carboxy group is, for example, an esterifying group, a methyl or ethyl group which may be removed, for example, by hydrolysis with a base such as, for example, sodium hydroxide, or a t-butyl group which may be removed, for example, by treatment with an acid, for example an organic acid, such as trifluoroacetic acid, or a benzyl group which may be removed, for example, by hydrogenation over a catalyst, for example palladium on carbon.

[0198] Resins can also be used as protecting groups.

[0199] The methodology used to synthesize compounds of formula (I), or subformulas (II) to (I-XLV), will vary depending on the nature of any substituents or associated subgroups. Suitable methods for their preparation are further described in the accompanying examples.

[0200] After a compound of formula (I), or sub-formulas (II) to (I-XLV), has been synthesized by any one of the methods defined herein, the methods may then proceed to the following further step: (i) removing any protecting groups present; (ii) converting a compound of formula (I) into another compound of formula (I); (iii) forming a pharmaceutically acceptable salt, hydrate or solvate thereof; and / or (iv) forming a prodrug thereof It may further include:

[0201] An example of (ii) above is where a compound of formula (I) is synthesized and then R 2 , R 3 , R 4 , R 5 , R 11 , R 12 , R 13 or R 14 This is where one or more of the groups can be further reacted to change the nature of that group, providing alternative compounds of formula (I).

[0202] The resulting compounds of formula (I), or subformulas (II) to (I-XLV), can be isolated and purified using techniques well known in the art.

[0203] Compounds of formula (I) can be synthesized by the synthetic routes shown in the Examples section below.

[0204] <Biological activity> The pharmacological effects of the compounds of the present invention can be determined using the biological assays described in the Examples section herein.

[0205] Although the pharmacological properties of compounds of formula (I) vary with structural variation, as expected, compounds of the present invention were found to be active in the MLH1 in vitro assay described in the Examples section.

[0206] <Pharmaceutical Composition> According to a further aspect of the present invention there is provided a pharmaceutical composition comprising a compound of the invention as defined above, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in association with a pharmaceutically acceptable diluent or carrier.

[0207] Compositions of the invention may be in a form suitable for oral use (e.g., as tablets, lozenges, hard or soft capsules, aqueous or oily suspensions, emulsions, dispersible powders or granules, syrups or elixirs), topical use (e.g., as creams, ointments, gels, or aqueous or oily solutions or suspensions), administration by inhalation (e.g., as a finely divided powder or liquid aerosol), administration by insufflation (e.g., as a finely divided powder) or parenteral administration (e.g., as a sterile aqueous or oily solution for intravenous, subcutaneous, intramuscular, intraperitoneal or intramuscular administration or as a suppository for rectal administration).

[0208] The compositions of the present invention can be obtained by conventional procedures using conventional pharmaceutical excipients well known in the art. Thus, compositions intended for oral use can contain, for example, one or more coloring agents, sweeteners, flavoring agents and / or preservatives.

[0209] An effective amount of a compound of the invention for use in therapy is an amount sufficient to treat or prevent, slow the progression of and / or alleviate the symptoms associated with the proliferative conditions referred to herein.

[0210] The amount of active ingredient that is combined with one or more excipients to produce a single dosage form will necessarily vary depending on the individual treated and the particular route of administration. For example, a formulation intended for oral administration to humans will generally contain 0.5 mg to 0.5 g (more suitably, 0.5 to 100 mg, e.g., 1 to 30 mg) of active agent, combined with an appropriate and convenient amount of excipients, which may vary, for example, from about 5 to about 98 weight percent of the total composition.

[0211] The size of an administered dose of a compound of formula (I) for therapeutic or prophylactic purposes will, of course, vary with the nature and severity of the condition, the age and sex of the animal or patient, and the route of administration, according to well-known principles of medicine.

[0212] When using the compounds of the present invention for therapeutic or prophylactic purposes, they are generally administered in a daily dose range, for example, 0.1 mg / kg to 75 mg / kg body weight, taking into account the need for divided doses. Generally, lower doses are administered when parenteral routes are used. Thus, for example, for intravenous or intraperitoneal administration, a dose range, for example, 0.1 mg to 30 mg / kg body weight, is generally used. Similarly, for administration by inhalation, a dose range, for example, 0.05 mg to 25 mg / kg body weight, is used. Oral administration may also be appropriate, particularly in tablet form. Typically, a unit dosage form contains about 0.5 mg to 0.5 g of the compounds of the present invention.

[0213] Therapeutic Uses and Applications The present invention provides compounds that function as inhibitors of MLH1 activity.

[0214] Thus, compounds of formula (I), or pharmaceutically acceptable salts thereof, have potential therapeutic use in a variety of disease states in which inhibition of MLH1 activity is beneficial.

[0215] Thus, the present invention provides a method for treating a disease or disorder in which inhibition of MLH1 activity is beneficial in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0216] The present invention provides a method for inhibiting MLH1 activity in vitro or in vivo, said method comprising administering a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or derivative thereof, to a subject. comprises contacting the cell with an effective amount of the solvate.

[0217] The present invention provides a method of treating a proliferative disorder in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0218] The present invention provides a method of treating cancer in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0219] The present invention provides a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition, for use in therapy.

[0220] The present invention provides a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition, for use as a pharmaceutical.

[0221] The present invention provides a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein, for use in the treatment of a proliferative disorder.

[0222] The present invention provides a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition for use in the treatment of cancer. In a particular embodiment, the cancer is a human cancer. In a particular embodiment, the cancer is a human cancer, particularly an estrogen-positive cancer, such as breast cancer, or an androgen receptor-positive cancer, such as prostate cancer.

[0223] The present invention provides a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, for use in inhibiting MLH1 activity.

[0224] The present invention provides a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, for use in the treatment of a disease or disorder in which inhibition of MLH1 activity is beneficial.

[0225] The invention provides the use of a compound defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of a proliferative disorder.

[0226] The present invention provides the use of a compound defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of cancer.

[0227] The present invention provides the use of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the inhibition of MLH1 activity.

[0228] The present invention provides the use of a compound defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of a disease or disorder in which inhibition of MLH1 activity is beneficial.

[0229] The terms "proliferative disorder," "proliferative condition," and "proliferative disease" are used interchangeably herein. It is used to refer to unwanted or uncontrolled cell proliferation, either in vitro or in vivo, of excessive or abnormal cells that are unwanted, for example, neoplastic or hyperplastic growth.

[0230] In the above-outlined embodiment of the present invention, the proliferative disorder is suitably cancer, and the cancer is suitably human cancer. In the embodiment of the present invention outlined herein, the proliferative disorder is suitably cancer, and the cancer is suitably human cancer. In particular, the compounds of the present invention are useful in the treatment of any cancer in which mismatch repair inhibition and / or cGAS-STING pathway activation is beneficial.Any suitable cancer can be targeted (e.g., adenoid cystic carcinoma, adrenal tumor, amyloidosis, anal cancer, appendix cancer, astrocytoma, ataxia-telangiectasia, Beckwith-Wiedemann syndrome, bile duct cancer (cholangiocarcinoma), Birt-Hogg-Dubé syndrome, bladder cancer, bone cancer, brain stem glioma, brain tumor, breast cancer, Carney complex, central nervous system tumor, cervical cancer, colorectal cancer, Cowden disease, craniopharyngioma, desmoplastic infantile ganglioglioma, ependymoma, esophageal cancer, Ewing's sarcoma, eye cancer, eyelid cancer, familial adenomatous polyposis, familial GIST, familial malignant melanoma, etc.). Chromoma, familial non-VHL clear cell renal cell carcinoma, familial pancreatic cancer, gallbladder cancer, gastrointestinal stromal tumor (GIST), germ cell tumor, gestational trophoblastic disease, head and neck cancer, hereditary breast and ovarian cancer, hereditary diffuse gastric cancer, hereditary leiomyomatosis and renal cell carcinoma, hereditary mixed polyposis syndrome, hereditary pancreatitis, hereditary papillary renal cell carcinoma, juvenile polyposis syndrome, kidney cancer, lacrimal gland tumors, laryngeal and hypopharyngeal cancer, leukemia (acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), B-cell prolymphocytic leukemia, hairy cell leukemia, chronic lymphocytic leukemia (CLL), chronic myeloblastic leukemia (CRL), Myeloid leukemia (CML), chronic T-cell lymphocytic leukemia, eosinophilic leukemia), Li-Fraumeni syndrome, liver cancer, lung cancer (non-small cell lung cancer, small cell lung cancer), lymphoma (Hodgkin, non-Hodgkin), Lynch syndrome, mastocytosis, medulloblastoma, melanoma, meningioma, mesothelioma, multiple endocrine neoplasia type 1 and type 2, multiple myeloma, MUTYH (or MYH)-associated polyposis, myelodysplastic syndrome (MDS), cancer of the nasal cavity and paranasal sinuses, nasopharyngeal carcinoma, neuroblastoma, neuroendocrine tumors (e.g., of the gastrointestinal tract, lung, or pancreas), neurofibromatosis type 1 and type 2, nevoid basal cell carcinoma syndrome , oral or oropharyngeal cancer, osteosarcoma, ovarian / fallopian tube / peritoneal cancer, pancreatic cancer, parathyroid cancer, penile cancer, Peutz-Jeghers syndrome, pheochromocytoma, paraganglioma, pituitary tumors, pleuropulmonary blastoma, prostate cancer, retinoblastoma, rhabdomyosarcoma, salivary gland cancer, sarcomas (e.g., Kaposi or soft tissue), skin cancer, small intestine cancer, stomach cancer, testicular cancer, thymoma and thymic carcinoma, thyroid cancer, tuberous sclerosis, uterine cancer, vaginal cancer, von Hippel-Lindau syndrome, vulvar cancer, Waldenström's macroglobulinemia, Werner's syndrome, Wilms' tumor, and xeroderma pigmentosum).Particular cancers of interest include hematological cancers, such as lymphomas (including diffuse large B-cell lymphoma (DLBCL), follicular lymphoma (FL), Burkitt's lymphoma (BL), and angioimmunoblastic T-cell lymphoma (AITL)), leukemias (including acute lymphoblastic leukemia (ALL) and chronic myeloid leukemia (CML)), multiple myeloma, breast cancer, non-small cell lung cancer (NSCLC), colorectal cancer, endometrial cancer, gastro-esophageal cancer, neuroendocrine cancer, osteosarcoma, prostate cancer, pancreatic cancer, small intestine cancer, bladder cancer, rectal cancer, cholangiocarcinoma, CNS cancer, thyroid cancer, head and neck cancer, esophageal cancer, and ovarian cancer.

[0231] The compounds of the present invention may also be used to treat triplet diseases.

[0232] Thus, a further aspect of the present invention provides a method of treating a triplet disorder (e.g., Huntington's disease (HD), myotonic dystrophy type 1 (DM1), Fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar degeneration (SCAs)) in a patient in need of such treatment, said method comprising the step of administering to said patient a therapeutically effective amount of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition as defined herein.

[0233] According to a further aspect of the present invention, there is provided a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, or a pharmaceutical composition, for use in treating a triplet disorder. In particular embodiments, the triplet disorder is selected from the group consisting of Huntington's disease (HD), myotonic dystrophy type 1 (DM1), fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar degeneration (SCAs).

[0234] According to a further aspect of the present invention, there is provided the use of a compound as defined herein, or a pharmaceutically acceptable salt, hydrate or solvate thereof, in the manufacture of a medicament for the treatment of a triplet disorder. In particular embodiments, the triplet disorder is selected from the group consisting of Huntington's disease (HD), myotonic dystrophy type 1 (DM1), fragile X syndrome type A (FRAXA), Friedreich's ataxia (FRDA), and spinocerebellar degeneration (SCAs).

[0235] <Administration route> The compounds of the invention or pharmaceutical compositions containing these compounds can be administered to a subject by any convenient route of administration, whether systemic, peripheral, or local (i.e., at the desired site of action).

[0236] Routes of administration include, but are not limited to, oral (e.g., by ingestion); buccal; sublingual; transdermal (including, e.g., patches, plasters, etc.); transmucosally (including, e.g., patches, plasters, etc.); intranasal (e.g., by nasal spray); ocular (e.g., by eye drops); pulmonary (e.g., by inhalation or insufflation therapy, e.g., via aerosol, e.g., through the mouth or nose, using); rectal (e.g., by suppository or enema); vaginal (e.g., by pessary); by injection, including, e.g., intratumoral, subcutaneous, intradermal, intramuscular, intravenous, intraarterial, intracardiac, intrathecal, intraspinal, intraarticular, subcapsular, intraorbital, intraperitoneal, intratracheal, subcuticular, intraarticular, subarachnoid, and intrasternal; parenterally, e.g., by a depot or reservoir placement, subcutaneously or intramuscularly.

[0237] <Combination therapy> The compounds of the present invention can be administered as a monotherapy, or the compounds of the present invention can be used in addition to conventional surgery or radiation therapy or chemotherapy or targeted agents. Such chemotherapy or targeted agents can include one or more of the following categories: (i) As used in medical oncology, antiproliferative / antineoplastic agents and combinations thereof, for example, but not limited to, alkylating agents (e.g., cisplatin, oxaliplatin, carboplatin, cyclophosphamide, nitrogen mustard, melphalan, chlorambucil, busulfan, temozolamide, and nitrosoureas); antimetabolites (e.g., gemcitabine and antifolates, e.g., fluoropyrimidines such as 5-fluorouracil and tegafur, raltitrexed, methotrexate, cytosine arabinoside, and hydroxyurea). antitumor antibiotics (e.g., anthracyclines such as adriamycin, bleomycin, doxorubicin, daunomycin, epirubicin, idarubicin, mitomycin-C, dactinomycin, and mithramycin); mitotic inhibitors (e.g., vinca alkaloids such as vincristine, vinblastine, vindesine, and vinorelbine, and taxoids such as taxol and taxotere, and polo kinase inhibitors); and topoisomerase inhibitors (e.g., epipodophyllotoxins such as etoposide and teniposide, amsacrine, topotecan, and camptothecin); (ii) Cytostatic agents, including but not limited to antiestrogens (e.g., tamoxifen, fulvestrant, toremifene, raloxifene, droloxifene) steroid hormones including antiandrogens (e.g., bicalutamide, flutamide, nilutamide, and cyproterone acetate), LHRH antagonists or agonists (e.g., goserelin, leuprorelin, and buserelin), progestogens (e.g., megestrol acetate), and corticosteroids (e.g., dexamethasone, prednisone, and prednisolone), aromatase inhibitors (such as anastrozole, letrozole, vorazole, and exemestane), and inhibitors of 5α-reductase, such as finasteride; (iii) anti-invasion agents, for example, but not limited to, the c-Src kinase family inhibitor 4-(6-chloro-2,3-methylenedioxyanilino)-7-[2-(4-methylpiperazin-1-yl)ethoxy]-5-tetrahydropyran-4-yloxyquinazoline (AZD0530; International Patent Application Publication No. WO 01 / 94341), N-(2-chloro-6-methylphenyl)-2-{6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-ylamino}thiazole-5-carboxamide (dasatinib, BMS-354825; J. Med. Chem., 2004, 47, 6658-6661), bosutinib (SKI-606), and metalloproteinase inhibitors, such as marimastat, inhibitors of urokinase-type plasminogen activator receptor function or antibodies against heparanase; (iv) inhibitors of growth factor function, including, but not limited to, growth factor antibodies and growth factor receptor antibodies (e.g., the anti-erbB2 antibody trastuzumab [Herceptin™], the anti-EGFR antibody panitumumab, the anti-erbB1 antibody cetuximab [Erbitux, C225], and the antibody described by Stern et al. (Critical reviews in oncology / haematology, 2005, Vol. 54, and any growth factor or growth factor receptor antibody disclosed by I. M. Schmidt, M ... inhibitors of the platelet-derived growth factor family, such as imatinib and / or nilotinib (AMN107); inhibitors of serine / threonine kinases (e.g., Ras / Raf signaling inhibitors, such as farnesyltransferase inhibitors, e.g., sorafenib (BAY43-9006), tipifarnib (R115777) and lonafarnib (SCH66336)), inhibitors of cell signaling via MEK and / or AKT kinase, c-kit inhibitors, abl kinase inhibitors, PI3 kinase inhibitors, Plt3 kinase inhibitors, CSF-1R kinase inhibitors, IGF receptor (insulin-like growth factor) kinase inhibitors; Aurora kinase inhibitors and cyclin-dependent kinase inhibitors, such as CDK2 and / or CDK4 inhibitors; (v) Antiangiogenic agents, including, but not limited to, those that inhibit the effects of vascular endothelial growth factor [e.g., the anti-vascular endothelial growth factor antibody bevacizumab (Avastin™) and VEGF receptor tyrosine kinase inhibitors, such as vandetanib (ZD6474), vatalanib (PTK787), sunitinib (SU11248), axitinib (AG-013736), and pazopanib (GW786034)]. (vi) vascular damaging agents, such as, but not limited to, combretastatin A4 and International Patent Publications WO99 / 02166, WO00 / 40529, WO00 / 41669 , compounds disclosed in WO01 / 92224, WO02 / 04434 and WO02 / 08213; (vii) endothelin receptor antagonists, such as zibotentan (ZD4054) or atrasentan; (viii) antisense therapy, including but not limited to those directed to the targets set forth above, e.g., ISIS2503, anti-ras antisense, etc.; (ix) Immunotherapeutic approaches, including, for example, cancer vaccines, antibodies, viruses (oncolytic viruses), and small molecule or cell therapy approaches to increase the immunogenicity of a patient's tumor cells and / or facilitate a cell-mediated anti-tumor response. Such therapies may include, but are not limited to, OX40 agonists, cGAS-STING agonists, A2a receptor antagonists, PI3 kinase inhibitors, TLR7 / 8 agonists, IDO inhibitors, arginase inhibitors, BTK inhibitors, and bromodomain inhibitors; transduction of cancer antigens using microbial vectors; direct transduction of cancer antigens into antigen-presenting cells; treatment with cancer antigen-specific immune cells (e.g., CAR-T); treatment with antibodies, antibody fragments, and antibody-drug conjugates that enable the immune system to recognize tumor cells.

[0238] Such conjoint treatment may be achieved by the simultaneous, sequential, or separate administration of the individual components of the treatment. Such combination products utilize the compounds of this invention within the dosage ranges described above and the other pharmaceutically active agent(s) within their approved dosage ranges.

[0239] According to this aspect of the invention there is provided a combination for use in the treatment of cancer (e.g. cancer involving a solid tumour) comprising a compound of the invention as defined above, or a pharmaceutically acceptable salt or solvate thereof, and an anti-tumour agent.

[0240] According to this aspect of the invention, there is provided a combination for use in the treatment of a proliferative condition, such as cancer (e.g., a cancer involving a solid tumor), comprising a compound of the invention as defined above, or a pharmaceutically acceptable salt or solvate thereof, and any one of the anti-tumor agents set out in the specification above.

[0241] In a further aspect of the present invention, there is provided a compound of the present invention or a pharmaceutically acceptable salt or solvate thereof for use in the treatment of cancer, optionally in combination with another anti-tumour agent selected from those set out in the specification above.

[0242] In a further aspect of the present invention there is provided a compound of the invention or a pharmaceutically acceptable salt or solvate thereof for use in the treatment of cancer, optionally in combination with a tyrosine kinase inhibitor, optionally selected from those set out in the specification above.

[0243] When the term "combination" is used herein, it is understood to mean simultaneous, separate or sequential administration. In one aspect of the present invention, "combination" means simultaneous administration. In another aspect of the present invention, "combination" means separate administration. In a further aspect of the present invention, "combination" means sequential administration. When administration is sequential or separate, the delay in administering the second component should not, for example, cause the beneficial effect of the combination to be lost.

[0244] According to a further aspect of the present invention there is provided a pharmaceutical composition comprising a compound of the present invention, or a pharmaceutically acceptable salt or solvate thereof, in combination with an anti-tumour agent (optionally selected from those set out in the specification above), together with a pharmaceutically acceptable diluent or carrier.

[0245] <Combination therapy with immunomodulation therapy> Immune checkpoint inhibitors Immune checkpoint proteins present in immune cells and / or cancer cells (e.g., CTLA4 (also known as cytotoxic T-lymphocyte-associated protein 4 and CD152), LAG3 (also known as lymphocyte-activation gene 3 and CD223), PD1 (also known as programmed cell death protein 1 and CD279), PD-L1 (also known as programmed death-ligand 1 and CD274), TIM-3 (also known as T-cell immunoglobulin mucin-3), and TIGIT (also known as T-cell immunoreceptor with Ig and ITIM domains) are molecular targets that have been found to play an important role in regulating anti-tumor immune responses. Inhibitors of these immune checkpoint proteins (e.g., CTLA4, LAG3, PD1, PD-L1, TIM-3, and / or TIGIT inhibitors) promote anti-tumor immune responses that can be used to effectively treat some forms of cancer.

[0246] immunostimulants Monoclonal antibodies, bispecific antibodies, recombinant ligands, and small molecule therapeutics that bind to stimulatory receptors on immune cells can facilitate effective anti-tumor responses. Such receptors may be involved in cell-to-cell contact, for example, contact between tumor cells and immune cells or contact between two types of immune cells, while other receptors may bind to soluble factors that stimulate an immune response. In one such embodiment, antibodies, bispecific antibodies, recombinant proteins, or small molecule therapeutics can activate stimulatory receptors, including, but not limited to, 4-1BB, OX40, cGAS-STING, CD27, CD40, and DR3, which enhance anti-tumor immunity.

[0247] A modulator of antigen processing can facilitate the presentation of neoantigenic peptides on the cell surface to enhance effective antitumor responses. In one such embodiment, an inhibitor of endoplasmic reticulum aminopeptidases ERAP1 and ERAP2 can stimulate antitumor immunity.

[0248] In one aspect, the invention relates to a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and an immune checkpoint inhibitor or immunostimulant as defined herein, or a pharmaceutically acceptable salt thereof, for use in the treatment of a proliferative disorder.

[0249] In another aspect, the invention relates to the use of a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and an immune checkpoint inhibitor or immunostimulant as defined herein, or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the treatment of a proliferative disorder.

[0250] In another aspect, the present invention relates to a method of treating a proliferative disorder in a subject in need thereof, comprising the step of administering to said subject a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and an immune checkpoint inhibitor or immunostimulant as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein.

[0251] In another aspect, the invention relates to a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, for use in the treatment of a proliferative disorder, wherein the compound or pharmaceutically acceptable salt thereof is for simultaneous, separate or sequential administration with an immune checkpoint inhibitor, or an immunostimulant, or a pharmaceutically acceptable salt thereof.

[0252] In another aspect, the present invention relates to an immune checkpoint inhibitor or immunostimulant, or a pharmaceutically acceptable salt thereof, for use in the treatment of a proliferative disorder, wherein the immune checkpoint inhibitor is for simultaneous, separate or sequential administration with a compound defined herein, or a pharmaceutically acceptable salt thereof.

[0253] In another aspect, the invention relates to the use of a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, in the manufacture of a medicament for the treatment of a proliferative disorder, wherein the medicament is for simultaneous, separate or sequential administration with an immune checkpoint inhibitor or immunostimulant, or a pharmaceutically acceptable salt thereof.

[0254] In another aspect, the invention relates to the use of an immune checkpoint inhibitor or immunostimulant, or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the treatment of a proliferative disorder, wherein the medicament is for simultaneous, separate or sequential administration with a compound defined herein, or a pharmaceutically acceptable salt thereof.

[0255] In another aspect, the present invention relates to a method of treating a proliferative disorder comprising the step of sequentially, separately or simultaneously administering therapeutically effective amounts of a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, and an immune checkpoint inhibitor or immunostimulant as defined herein, or a pharmaceutically acceptable salt thereof, to a subject in need thereof.

[0256] Any immune checkpoint inhibitor or immunostimulatory agent can be used in the combination therapy defined herein.

[0257] In one aspect, the immune stimulator is selected from a 4-1BB stimulator, an OX40 stimulator, a CD27 stimulator, a CD40 stimulator, and a DR3 stimulator. In another embodiment, the immune checkpoint inhibitor is selected from a PD1 inhibitor, a PD-L1 inhibitor, a LAG3 inhibitor, a CTLA-4 inhibitor, a TIM-3 inhibitor, and / or a TIGIT inhibitor. In a detailed embodiment, the immune checkpoint inhibitor is a PD1 or PD-L1 inhibitor.

[0258] PD-1 is a cell surface receptor protein present on immune cells, such as T cells. PD-1 plays an important role in promoting self-tolerance by downregulating the immune system and suppressing T cell activation. PD-1 protein is an immune checkpoint that monitors autoimmunity through a dual mechanism: it promotes apoptosis (programmed cell death) of antigen-specific T cells in lymph nodes, while simultaneously reducing apoptosis in regulatory T cells (anti-inflammatory suppressor T cells).

[0259] PD-1 therefore suppresses the immune system, which prevents autoimmune diseases but can also prevent the immune system from killing cancer cells.

[0260] PD1 binds to two ligands, PD-L1 and PD-L2. PD-L1 is of particular interest because it is highly expressed in several cancers, and its role in cancer immune evasion is well established. Monoclonal antibodies targeting PD-1 to boost the immune system have been approved or are being developed for the treatment of cancer. Many tumor cells express PD-L1, the immunosuppressive PD-1 ligand; inhibiting the interaction between PD-1 and PD-L1 can enhance T-cell responses in vitro and mediate pro-oncogenic antitumor activity. This is known as immune checkpoint blockade.

[0261] Examples of drugs that target PD-1 include pembrolizumab (Keytruda) and nivolumab. These include the anti-cancer drug umab (Opdivo). These drugs have been shown to be effective in treating several types of cancer, including melanoma of the skin, non-small cell lung cancer, kidney cancer, bladder cancer, head and neck cancer, and Hodgkin's lymphoma. They are also being studied for use against many other types of cancer. Examples of drugs in development include BMS-936559 (Bristol Myers Squibb), MGA012 (MacroGenics), and MEDI-0680 (MedImmune).

[0262] Examples of drugs that block PD-L1 include atezolizumab (Tecentriq), avelumab (Bavencio), and durvalumab (Imfinzi). These drugs have also been shown to help treat different types of cancer, including bladder cancer, non-small cell lung cancer, and Merkel cell skin cancer (Merkel cell carcinoma). They are also being studied for use in other types of cancer.

[0263] Examples of LAG3 inhibitors include BMS-986016 / Relatlimab, TSR-033, REGN3767, MGD013 (bispecific DART-binding PD-1 and LAG-3), GSK2831781, and LAG525.

[0264] Examples of CTLA-4 inhibitors include MDX-010 / Ipilimumab, AGEN1884, and CP-675,206 / Tremelimumab.

[0265] Examples of TIM-3 inhibitors include MBG453 (Novartis), TSR-022 (Tesaro), and LY3321367 (Lilly).

[0266] Examples of TIGIT inhibitors include Tisagolumab (MTIG7192A; RG6058; Genentech / Roche), AB154 (Arcus Bioscience), MK-7684 (Merck), BMS-986207 (Bristol-Myers Squibb), and ASP8374 (Astellas Pharma; Potenza Therapeutics).

[0267] In one aspect, the immune checkpoint inhibitor is selected from BMS-986016 / Relatlimab, TSR-033, REGN3767, MGD013 (bispecific DART-binding PD-1 and LAG-3), GSK2831781, LAG525, MDX-010 / Ipilimumab, AGEN1884, and CP-675,206 / Tremelimumab, Pembrolizumab, Nivolumab, Atezolizumab, Avelumab, Durvalumab, MBG453, TSR-022, LY3321367, Tisagolumab (MTIG7192A; RG6058), AB154, MK-7684, BMS-986207, and / or ASP8374 or a pharmaceutically acceptable salt or solvate thereof.

[0268] <Combination Therapy with a DNA Damage Response Modulator> The compounds of the invention are particularly suitable for use in combination with agents that act as DNA damage response modulators, for example PARP inhibitors, ATM inhibitors and ATR inhibitors.

[0269] In one aspect, the invention relates to a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof, for use in the treatment of a proliferative disorder.

[0270] In another aspect, the present invention provides the use of a compound as defined herein, or a pharmaceutically acceptable salt thereof, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a medicament for the treatment of a proliferative disorder, in the manufacture of a medicament for the treatment of a proliferative disorder. or a pharmaceutically acceptable salt thereof.

[0271] In another aspect, the present invention relates to a method of treating a proliferative disorder in a subject in need thereof, comprising the step of administering to said subject a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof, as defined herein.

[0272] In another aspect, the present invention relates to a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, for use in the treatment of a proliferative disorder, wherein the compound, or a pharmaceutically acceptable salt thereof, is administered simultaneously, separately or sequentially with a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof.

[0273] In another aspect, the present invention relates to the use of a compound defined herein, or a pharmaceutically acceptable salt thereof as defined herein, in the manufacture of a medicament for treating a proliferative disorder, wherein the medicament is in the case of simultaneous, separate or sequential administration with a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof.

[0274] In another aspect, the present invention relates to a method for treating a proliferative disorder comprising the step of administering to a subject in need thereof a therapeutically effective amount of a compound defined herein, or a pharmaceutically acceptable salt thereof as defined herein, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof, sequentially, separately or simultaneously.

[0275] Any DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor) can be used in the combination therapies defined herein.

[0276] <Combination Therapy with DNA Damage Response Modulators> The compounds of the present invention are particularly suitable for use in combination with agents that act as DNA damage response modulators, such as PARP inhibitors, ATM inhibitors and ATR inhibitors.

[0277] In one aspect, the present invention relates to a combination comprising a compound defined herein, or a pharmaceutically acceptable salt thereof, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof, for use in the treatment of a proliferative disorder.

[0278] In another aspect, the invention relates to the use of a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for treating a proliferative disorder.

[0279] In another aspect, the present invention relates to a method of treating a proliferative disorder in a subject in need thereof, comprising the step of administering to said subject a combination comprising a compound as defined herein, or a pharmaceutically acceptable salt thereof, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof, as defined herein.

[0280] In another aspect, the present invention relates to a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, for use in the treatment of a proliferative disorder, wherein the compound or pharmaceutically acceptable salt thereof is for simultaneous, separate or sequential administration with a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor) or a pharmaceutically acceptable salt thereof.

[0281] In another aspect, the invention relates to the use of a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, in the manufacture of a medicament for treating a proliferative disorder, wherein the medicament is for simultaneous, separate or sequential administration with a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof.

[0282] In another aspect, the present invention relates to a method of treating a proliferative disorder comprising the step of sequentially, separately or simultaneously administering to a subject in need thereof therapeutically effective amounts of a compound as defined herein, or a pharmaceutically acceptable salt thereof, as defined herein, and a DNA damage response modulator (e.g., a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor), or a pharmaceutically acceptable salt thereof.

[0283] Any DNA damage response modulator (eg, a PARP inhibitor, an ATM inhibitor and / or an ATR inhibitor) can be used in the combination therapy defined herein.

[0284] <Probe Compound of the Present Invention> In another aspect, the present invention provides a compound comprising R 12 or R 13 is -LQ or -L as defined herein x Provided are probe compounds of formula (I), or sub-formulas (II) to (I-XLV), or salts thereof, as defined herein, wherein -X is a group.

[0285] The probe compounds of the present invention are selective for MLH1.

[0286] The linker group L may be any suitable linker moiety that attaches the detection moiety Q to the remainder of the probe compound of formula (I), or sub-formulas (II) to (I-XLV), as defined herein.

[0287] Suitably, the linker group L is 3 to 30 atoms in length, more suitably 4 to 20 atoms in length, and even more suitably 5 to 18 atoms in length. In particular groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, L is 5 to 12 atoms in length.

[0288] Suitably, L is as defined in any one of paragraphs (115) to (146) above. More suitably, as defined in any one of numbered paragraphs (139) to (146) above. In certain groups of probe compounds of formula (I), or subformulas (II) to (I-XLV), L is as defined in paragraphs (144), (145) or (146) above.

[0289] The detection moiety Q can be any moiety that can detect and quantify the probe compound of formula (I). As described further below, the probe compounds of formula (I) defined herein are designed for use in displacement assays, whereby the ability of a test compound to displace the probe compound of formula (I) from the ATP binding site of a target protein (e.g., MLH1) can be used to determine the binding affinity of the test compound to the ATP binding site of the target protein. Thus, the detection moiety Q can be: The detection moiety Q can be any moiety that can be easily detected and quantified. In certain circumstances, the detection moiety Q is capable of detecting and quantifying any probe compound of formula (I) that has been displaced from the ATP-binding site of the target protein (i.e., is "unbound"). In some embodiments of the present invention, this can be achieved by collecting any displaced or "unbound" compound of formula (I) from a test sample and assaying the sample to determine how much unbound probe compound is present. This, in turn, provides an indication of how much of the probe compound present in the sample has been displaced by the test compound.

[0290] It will therefore be understood that the nature of the detection moiety Q is not critical, so long as it can be used to determine the amount of the probe compound of formula (I) present in a sample. Those skilled in the art will be able to select an appropriate detection moiety Q and an appropriate methodology for detecting and quantifying the amount of the compound of formula (I) in a sample, in particular for detecting the amount of the probe compound of formula (I) that has been displaced from the ATP-binding site of the target protein by the test compound.

[0291] Suitably, the detection moiety Q is selected from the group consisting of a fluorophore, an oligonucleotide, a biomolecule, a molecular sensor, a protein, or a peptide.

[0292] In embodiments in which the detection moiety Q is an oligonucleotide, a biomolecule, a molecular sensor, a protein, or a peptide, any suitable technique known in the art for detecting and quantifying the amount of oligonucleotide, biomolecule, molecular sensor, protein, or peptide present can be utilized. For example, a fluorescently labeled secondary probe can be used that can specifically bind to the detection moiety Q of a probe compound of formula (I), and after any excess secondary probe is removed, the amount of binding of the secondary probe to the detection moiety Q of the compound of formula (I) can be detected and quantified, thereby allowing the amount of the probe compound of formula (I) to be determined.

[0293] For example, when Q is an oligonucleotide, a secondary probe having a suitable detectable label, e.g., a fluorophore or radiolabel, and a complementary oligonucleotide sequence capable of hybridizing to Q can be used to detect and quantify the amount of the probe compound of formula (I) present in a sample (suitably the amount of probe compound displaced from the ATP-binding site of the target protein by the test compound). Similarly, when Q is a protein or peptide, the secondary probe can be an antibody capable of selectively binding to the protein or peptide and a suitable detectable label, e.g., a fluorophore or radiolabel.

[0294] More suitably, the detection moiety Q is a fluorophore. In such cases, the compound of formula (I) can be used in a fluorescence polarization assay. In a particular group of probe compounds of formula (I), the detection moiety Q is a fluorophore selected from the group consisting of AlexaFluor dyes, cyanine dyes, fluorescein, BODIPY or BODIPY derivatives (e.g., BODIPY TMR), TAMRA, Oregon Green dye, FITC, Ru(bpy)3, rhodamine dyes, acridine orange, and Texas Red. In a further group of probe compounds of formula (I), the detection moiety Q is a fluorophore selected from the group consisting of AlexaFluor-647, AlexaFluor-633, AlexaFluor-594, AlexaFluor-488, cyanine-5B, cyanine-3B, fluorescein, BODIPY TMR, TAMRA, Oregon Green 488, Oregon Green 514, FITC, Ru(bpy)3, rhodamine dyes, acridine orange, and Texas Red.

[0295] Suitably, Q is as defined in any one of numbered paragraphs (147) to (150) above. More suitably, Q is as defined in any one of numbered paragraphs (148) to (150) above. Most suitably, Q is as defined in numbered paragraphs (149) or (150) above.

[0296] It is understood that X may be any suitable functional group that is capable of reacting with a detection moiety, Q, as defined herein, or a functional group present in a compound of formula Q-L2-Y, to covalently attach the detection moiety to a compound of formula (I), thereby forming a compound of formula (I), as defined herein.

[0297] Those skilled in the art will be familiar with suitable functional groups that can be used to form a covalent bond with an appropriate detection moiety. For example, X can be halo, N3, or ethynyl ( [ka] ) can be selected.

[0298] In particular embodiments, X is N3 or ethynyl.

[0299] Suitably, X is a functional group that is capable of reacting with a functional group present in the detection moiety to form a bond or triazole bond between the detection moiety and the compound of formula (I). In particular embodiments, the bond formed is a triazole bond (which may be formed by click chemistry).

[0300] Suitably, X is as defined in any one of numbered paragraphs (151) to (156) above. More suitably, X is as defined in any one of numbered paragraphs (153) to (156) above. Most suitably, X is as defined in numbered paragraph (156) above.

[0301] In certain embodiments of the present invention, R 12 or R 13 Compounds of formula (I), or sub-formulas (II) to (I-XLV), in which one of R is a -LQ group, 12 or R 13 One of them is -L x -X group, the compound of formula (I), or sub-formulas (II) to (I-XLV) can be reacted with the compound of formula: QL y -Y [In the formula, Q is the detection moiety defined above: L y is absent or is L of the compound of formula I x is a linker group which, when covalently attached to the group, forms the linker L of a compound of formula (I), or sub-formulas (II) to (I-XLV); Y reacts with the functional group X present in the compound of formula (I), or sub-formulas (II) to (I-XLV), to convert Q-L2 into L of the compound of formula (I), or sub-formulas (II) to (I-XLV). x is a functional group capable of covalently bonding to form a -LQ group.

[0302] In one embodiment, L y is a (1-8C) alkylene linker, the alkylene chain being provided with one or more -O-, -C(O)NR located within the alkylene chain and / or at one of its termini; q1 -, -NR q1 optionally further comprising a C(O)-, -C(O)O-, -OC(O)- or triazole ring bond; R q1 is hydrogen or (1-2C) alkyl.

[0303] In another embodiment, L y is a (1-8C) alkylene linker, the alkylene chain having one -O-, -C(O)NR located within the alkylene chain and / or at one of its termini; q1 -, -NR q1 optionally further comprising a C(O)-, -C(O)O-, -OC(O)- or triazole ring bond; R q1 is hydrogen or (1-2C) alkyl.

[0304] In a further embodiment, L y is a (1-5C) alkylene linker.

[0305] In another embodiment, L y is a (1-3C) alkylene linker.

[0306] Y reacts with the functional group X present in the probe compound of formula I to form QL y It is understood that the group can be any suitable functional group that is capable of covalently attaching to a compound of Formula I, thereby forming a compound of Formula I as defined herein.

[0307] Those skilled in the art are familiar with suitable functional groups that can be used to form a covalent bond with functional group X in compounds of formula (I), or subformulas (II) to (I-XLV). For example, Y can be selected from halo, N, or ethynyl.

[0308] In particular embodiments, when X is ethynyl, Y is N3, or when X is N3, Y is ethynyl.

[0309] Suitably, Y is a functional group capable of reacting with a functional group X present in a probe compound of formula (I), or sub-formulas (II) to (I-XLV), to form a bond or a triazole bond. In particular embodiments, the bond formed is a triazole bond (which may be formed by click chemistry).

[0310] Linker group L x may be any suitable linker moiety that attaches the functional group X to the remainder of the probe compound of formula (I), or sub-formulas (II) to (I-XLV), as defined herein. Suitably, L x is as defined in any one of the above numbered paragraphs (157) to (161). More appropriately, L x is as defined in any one of the numbered paragraphs (159) to (161) above. Most appropriately, L x is as defined above in numbered paragraph (161).

[0311] In one particular group of probe compounds of the present invention, the probe compound has formula (I), or sub-formulas (II) to (I-XLV), wherein R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, R 11 , R 12 , R 13 and R 14each have one of the definitions set forth above, except that R 12 or R 13 One of them is, -LQ group L is a linker; and Q is a detection moiety.

[0312] Suitably, in the probe compound of formula (I), or sub-formulas (II) to (I-XLV), L is a linker as defined in any one of the above numbered paragraphs (139) to (146); and Q is a detection moiety as defined in any one of the above numbered paragraphs (148) to (150). More suitably, L is a linker as defined in any one of the above numbered paragraphs (144), (145), or (146); and Q is a detection moiety as defined in the above numbered paragraphs (149) or (150).

[0313] In another group of probe compounds of the present invention, the compound has formula (I) shown above, or sub-formulas (II) to (I-XLV), wherein R 2 , R 3 , R 4 , R 5 , Y1, Y2, A1, A2, A3, A4, R 11 , R 12 , R 13 and R 14 each have one of the definitions set forth above, except that R 12 or R 13 One of them is, -LQ group L is a linker and Q is a detection moiety; or a pharmaceutically acceptable salt, hydrate and / or solvate thereof.

[0314] Suitably, in the probe compound of formula (I), or sub-formulas (II) to (I-XLV), L is a linker as defined in any one of the above numbered paragraphs (139) to (146); and Q is a detection moiety as defined in any one of the above numbered paragraphs (148) to (150). More suitably, L is a linker as defined in any one of the above numbered paragraphs (144), (145), or (146); and Q is a detection moiety as defined in the above numbered paragraphs (149) or (150).

[0315] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 2 is as defined in paragraph (1) above.

[0316] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 4 is as defined in numbered paragraph (5) above.

[0317] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 4 is as defined in numbered paragraph (6) above.

[0318] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 4 is as defined in numbered paragraph (7) above.

[0319] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 is as defined in numbered paragraph (12) above.

[0320] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 is as defined in numbered paragraph (13) above.

[0321] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 is as defined in numbered paragraph (14) above.

[0322] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (18) above.

[0323] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 Refer to the numbered paragraphs above (1 9) as defined above.

[0324] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (20) above.

[0325] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 3 and R 4 is as defined in numbered paragraph (21) above.

[0326] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 5is as defined in numbered paragraph (23) above.

[0327] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 5 is as defined in numbered paragraph (24) above.

[0328] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 6 is as defined in numbered paragraph (34) above.

[0329] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 6 is as defined in numbered paragraph (35) above.

[0330] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 6 is as defined in numbered paragraph (36) above.

[0331] In certain groups of probe compounds of formula (I), or subformulas (II) to (I-XLV), as defined herein, A1, A2, A3 and A4 are as defined in numbered paragraph (64) above.

[0332] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 11 is as defined in numbered paragraph (84) above.

[0333] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 11is as defined in numbered paragraph (85) above.

[0334] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 11 is as defined in numbered paragraph (86) above.

[0335] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 12 is as defined in numbered paragraph (94) above.

[0336] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 12 is as defined in numbered paragraph (95) above.

[0337] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 12 is as defined in numbered paragraph (96) above.

[0338] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 13 is as defined in numbered paragraph (99) above.

[0339] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 13 is as defined in numbered paragraph (100) above.

[0340] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 13is as defined in numbered paragraph (101) above.

[0341] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 14 is as defined in numbered paragraph (103) above.

[0342] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 14 is as defined in numbered paragraph (104) above.

[0343] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R 14 is as defined in numbered paragraph (105) above.

[0344] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R a is as defined in numbered paragraph (112) above.

[0345] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R a is as defined in numbered paragraph (113) above.

[0346] In certain groups of probe compounds of formula (I), or sub-formulas (II) to (I-XLV), as defined herein, R a is as defined in numbered paragraph (114) above.

[0347] Suitable salts of the probe compounds of the present invention are, for example, acid-addition salts of the compounds of the present invention that are sufficiently basic, for example, with inorganic or organic acids, such as hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, trifluoroacetic acid, formic acid, citric acid, methanesulfonic acid, or maleic acid. Furthermore, suitable salts of the compounds of the present invention that are sufficiently acidic are alkali metal salts, for example, sodium or potassium salts, alkaline earth metal salts, for example, calcium or magnesium salts, ammonium salts, or salts with organic bases.

[0348] The present invention also encompasses probe compounds of the invention as defined herein that contain one or more isotopic substitutions. For example, H is 1 H, 2 H(D) and 3 H(T) can be in any isotopic form; C can be 12 C. 13 C and 14 It can be in any isotopic form, including C; O is 16 O and 18 It can be in any isotopic form, including O; and the like.

[0349] It is also to be understood that some of the probe compounds of formula (I) can exist in solvated as well as unsolvated forms such as, for example, hydrated forms.

[0350] It is also to be understood that some probe compounds of formula (I) may exhibit polymorphism, and that the present invention encompasses all such polymorphic forms.

[0351] Some probe compounds of formula (I) may also exist in a number of different tautomeric forms, and references to compounds of formula (I) include all such forms.

[0352] <Synthesis of probe compounds> In another aspect, the present invention provides a method for synthesizing a probe compound of formula (I), or sub-formulas (II) to (I-XLV), or a salt thereof, as defined herein.

[0353] The probe compounds of the present invention can be prepared by any suitable technique known in the art. Certain methods for the preparation of these compounds are further described in the accompanying examples.

[0354] In the descriptions of synthetic methods described herein and in any referenced synthetic methods used to prepare starting materials, it is to be understood that all proposed reaction conditions, including choice of solvent, reaction atmosphere, reaction temperature, duration of experiment and work-up procedure, can be selected by one skilled in the art.

[0355] It is understood by one skilled in the art of organic synthesis that the functionality present on various portions of the molecule must be compatible with the reagents and reaction conditions employed.

[0356] It will be appreciated that during the synthesis of the compounds of the invention in the processes defined herein, or of some of the starting materials, it may be desirable to protect some of the substituents to prevent their undesired reactions. The skilled chemist will understand when such protection is required and how such protecting groups can be introduced and subsequently removed.

[0357] For the example of protecting groups, see one of the many general texts on the subject, e.g., 'Protective Groups in Organic Synthesis' by Theodora Green; th Edition; 2006 (Publisher: John Wiley & Sons, Inc.) Protecting groups can be removed by any convenient method described in the literature or known to the skilled chemist as appropriate for the removal of the protecting group in question, such method being chosen to effect removal of the protecting group with minimal disturbance to other groups in the molecule.

[0358] In one aspect, the present invention provides a method for synthesizing a compound of formula (I) as defined herein, the method comprising reacting R 12 or R 13 -L as defined herein x The compound of formula (I), or sub-formulas (II) to (I-XLV), is defined herein as a -X group. with a compound of formula Q-L2-Y, as prepared above; and optionally thereafter: (i) removing any protecting groups present; (ii) forming a salt of a compound of formula (I), or sub-formulas (II) to (I-XLV); and / or (iii) isolating and purifying compounds of formula (I), or sub-formulas (II) to (I-XLV). Includes.

[0359] <Applications of probe compounds> In one aspect, the present invention provides the use of a probe compound of formula (I), or sub-formulas (II) to (I-XLV), or a salt thereof, as defined herein, in a displacement assay to determine the binding affinity of a test molecule to the ATP-binding site of a target protein.

[0360] In another aspect, the present invention provides a probe compound of formula (I), or sub-formulas (II) to (I-XLV), or a salt thereof, for use in a displacement assay to determine the binding affinity of a test molecule to the ATP-binding site of a target protein.

[0361] In one embodiment, the target protein is MLH1.

[0362] Displacement assays are well known in the art. In embodiments of the invention where Q is a fluorophore, the displacement assay is a fluorescence polarization assay. Fluorescence polarization assays are well known in the art.

[0363] The test compound can be any biological or small molecule compound screened for binding to the ATP binding site of a target protein (eg, MLH1).

[0364] In another aspect, the present invention provides an assay for determining the binding affinity of a test molecule to an ATP-binding site of a target protein, the assay comprising: (i) incubating a target protein and a test molecule in the presence of a probe compound of formula (I), or sub-formulas (II) to (I-XLV), or a salt thereof, as defined herein; (ii) determining whether any of the probe compounds displaces the ATP binding site of the target protein; Includes.

[0365] In one embodiment, the target protein is MLH1.

[0366] Suitably, the assay is a displacement assay. Displacement assays are well known in the art. In embodiments of the invention where Q is a fluorophore, the displacement assay is a fluorescence polarization assay. Fluorescence polarization assays are well known in the art.

[0367] The step of determining whether any probe compound is displaced from the ATP-binding site of the target protein suitably comprises detecting whether the test compound results in an increase in the proportion of probe compound of formula (I) or subformulas (II) to (I-XLV) that is not bound to the ATP-binding site. This can be achieved by detecting whether there is an increase (relative to a control) in the amount of unbound probe compound, or, if the amount of bound probe compound can be easily detected (e.g., by fluorescence polarization), whether there is a decrease (again relative to a control) in the amount of bound probe compound.

[0368] Determining the proportion of probe compound bound to the ATP-binding site of target protein relative to the amount not bound can be achieved by techniques known in the art. The specific technique used depends on the nature of the detection moiety Q in the compound of formula (I) or subformulas (II) to (I-XLV). Suitably, Q is a fluorophore, and the assay is a fluorescence polarization assay. In such an assay, the difference in fluorescence caused by the displacement of the probe compound from the ATP-binding site of target protein can be detected and used to quantify the amount of any displaced probe compound, thereby determining the binding affinity of the test compound to the ATP-binding site of target protein.

[0369] In another aspect, the present invention provides a method for determining the binding affinity of a test molecule to an ATP-binding site of a target protein, the assay comprising: (i) incubating a target protein and a test molecule in the presence of a probe compound of formula (I), or sub-formulas (II) to (I-XLV), or a salt thereof, as defined herein; (ii) determining whether any of the probe compounds displaces the ATP binding site of the target protein; Includes.

[0370] In one embodiment, the target protein is MLH1.

[0371] Suitably, the method is a displacement assay. Displacement assays are well known in the art. In embodiments of the invention where Q is a fluorophore, the displacement assay is a fluorescence polarization assay. Fluorescence polarization assays are well known in the art.

[0372] The step of determining whether any probe compound is displaced from the ATP binding site of the target protein can be carried out in the manner described above.

[0373] In another aspect, the present invention provides an assay for determining the location and / or abundance of a target protein present in a biological sample, the assay comprising: (i) contacting a biological sample with a probe compound of formula (I), or subformulas (II) to (I-XLV), or a salt thereof, as defined herein; (ii) determining the location and / or content of compounds of formula (I), or sub-formulas (II) to (I-XLV), present in a biological sample by detecting the location and / or intensity of the detected moiety of compounds of formula (I), or sub-formulas (II) to (I-XLV), present in the sample; Includes.

[0374] In another aspect, the present invention provides an assay for determining the location and / or abundance of a target protein present in a biological sample, the assay comprising: (i) R, as defined herein 12 or R 13 -L as defined herein x contacting a biological sample with a probe compound of formula (I), or subformulas (II) to (I-XLV), or a salt thereof, wherein the probe compound is an -X group; (ii) reacting in situ in a biological sample with a functional group X present in a compound of formula (I), or subformulas (II) to (I-XLV), to form R 12 or R 13 contacting the biological sample with a detection moiety Q as defined herein, or a compound of formula Q-L2-Y, which is capable of forming a compound of formula (I), or sub-formulas (II) to (I-XLV), wherein one of is a -LQ group as defined herein; (iii) determining the location and / or intensity of a detected moiety of a compound of formula (I), or sub-formulas (II) to (I-XLV), present in a biological sample, thereby determining the location and / or intensity of a detected moiety of a compound of formula (I), or sub-formulas (II) to (I-XLV), present in the sample; determining the content; Includes.

[0375] In another aspect, the present invention provides a method for determining the location and / or abundance of a target protein present in a biological sample, the method comprising: (i) contacting a biological sample with a probe compound of formula (I), or subformulas (II) to (I-XLV), or a salt thereof, as defined herein; (ii) determining the location and / or content of compounds of formula (I), or sub-formulas (II) to (I-XLV), present in a biological sample by detecting the location and / or intensity of the detected moiety of compounds of formula (I), or sub-formulas (II) to (I-XLV), present in the sample; Includes.

[0376] In another aspect, the present invention provides a method for determining the location and / or abundance of a target protein present in a biological sample, the method comprising: (i) In situ R in biological samples 12 or R 13 -L as defined herein x -X group, reacting with the functional group X present in the compounds of formula (I), or sub-formulas (II) to (I-XLV), to form R 12 or R 13 contacting the biological sample with a detection moiety Q as defined herein, or a compound of formula Q-L2-Y, which is capable of forming a compound of formula (I), or sub-formulas (II) to (I-XLV), wherein one of is a -LQ group as defined herein; (ii) determining the location and / or content of compounds of formula (I), or sub-formulas (II) to (I-XLV), present in a biological sample by detecting the location and / or intensity of the detected moiety of compounds of formula (I), or sub-formulas (II) to (I-XLV), present in the sample; Includes.

[0377] In one embodiment, the target protein is MLH1.

[0378] Suitably, the step of contacting the biological sample with a probe compound of formula (I), or sub-formulae (II) to (I-XLV) (step (i) in the above assays and methods) comprises incubating the biological sample with the probe compound under conditions that allow it to bind to the ATP binding site of the target protein (e.g., MLH1).

[0379] The determination of the distribution and content of the compound of formula (I) in a biological sample can be achieved by techniques known in the art. The specific technique used depends on the nature of the detection moiety Q in the compound of formula (I). Suitably, Q is a fluorophore, and the determination of the location and content of the compound of formula (I) in the sample can be achieved by fluorescence microscopy / imaging. Appropriate calibration of fluorescence intensity can be used to determine the content of the compound of formula (I) at various locations in the sample.

[0380] The assays and methods of the invention defined herein may optionally further comprise one or more washing steps carried out after step (i) to remove excess probe compounds of formula (I), or sub-formulas (II) to (I-XLV), from the biological sample. [Example]

[0381] <abbreviation> ACN is acetonitrile Boc is tert-butyloxycarbonyl CPME is cyclopentyl methyl ether DAST is diethylaminosulfur trifluoride DCM is dichloromethane DIPEA is N,N-diisopropylethylamine, Hunig's base DMAP is 4-(dimethylamino)pyridine DME is dimethyl ether DMF is N,N-dimethylformamide DMSO is dimethyl sulfoxide DPPF is 1,1'-bis(diphenylphosphino)ferrocene EDC is 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide EtOAc is ethyl acetate FA is formic acid h is the time HATU is (1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxide hexafluorophosphate N HOBT is N-hydroxybenzotriazole HPLC stands for high pressure liquid chromatography IPA is isopropyl alcohol LAH is lithium aluminum hydride LCMS is liquid chromatography-mass spectrometry MI is the molecular ion min is minutes MW is microwave NMM is N-methylmorpholine NMR stands for nuclear magnetic resonance PdCl2(PPh3)2 is bis(triphenylphosphine)palladium chloride Pd(dppf)2Cl2 is [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II). (Pd(dba)2) is bis(dibenzylideneacetone)palladium RT is room temperature SFC stands for supercritical fluid chromatography TFAA is trifluoroacetic anhydride TFA is trifluoroacetic acid THF is tetrahydrofuran

[0382] <Analysis method> Commercially available starting materials, reagents, and dry solvents were used as supplied. Flash or glass column chromatography was performed using Merck silica gel 230-400 mesh size or Interchim PuriFlash HC silica columns. Flash chromatography was also performed on combi-flash RF Teledyne Isco or Biotage Isolera instruments. Preparative TLC was performed on Merck plates.

[0383] Using a Bruker instrument operating at 400 MHz with the solvents indicated at approximately room temperature unless otherwise noted. 1 H nuclear magnetic resonance (NMR) spectroscopy was performed. In all cases, the NMR data were consistent with the proposed structures. Characteristic chemical shifts (δ) are given in parts per million using conventional abbreviations for the major peak designations: e.g., s, singlet; d, doublet; t, triplet; q, quartet; dd, doublet of doublets; dt, doublet of triplets; m, multiplet; and br, broad.

[0384] <Liquid chromatography-mass spectrometry> Method A Waters Acquity UPLC with binary solvent manager, PDA detector, and Acquity QDA performance mass detector; Column: X-Bridge BEH C18, 50 × 2.1 mm, 2.5 micron; Column temperature: 35 °C; Autosampler temperature: 5 °C; Mobile phase A: 0.1% (v / v) formic acid in water (pH = 2.70); Mobile phase B: 0.1% formic acid in water (v / v):acetonitrile (10:90); Mobile phase gradient details: t = 0 min (97% A, 3% B) flow rate: 0.8 mL / min; t = 0.75 min (97% A, 3% B) flow rate: 0.8 mL / min; Gradient to t = 2.7 min (2% A, 98% B) flow rate: 0.8 mL / min; Gradient to t = 3 min (0% A, 100% B) flow rate: 1 mL / min; t = 3.5 min (0% A, 100% B) flow rate: 1 mL / min B) Flow rate: 1 mL / min; gradient (97% A, 3% B) until t = 3.51 min; flow rate: 0.8 mL / min; run ended at t = 4 min (97% A, 3% B), flow rate: 0.8 mL / min, analysis time 4 min. Mass detector parameters: ionization mode cycled in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 0.8 kV; source and probe temperatures were 120 °C and 600 °C, respectively.

[0385] Method B Waters Acquity with PDA detector and SQ Detector; Column: X-Bridge BEH C18, 50 × 2.1 mm, 2.5 micron; Column temperature: 35 °C; Autosampler temperature: 5 °C; Mobile phase A: 5 mM ammonium bicarbonate in water (pH = 7.35); Mobile phase B: acetonitrile; Mobile phase gradient details: t = 0 min (97% A, 3% B) flow rate: 0.5 mL / min; t = 0.2 min (97% A, 3% B) flow rate: 0.5 mL / min; Gradient to t = 2.7 min (2% A, 98% B) flow rate: 0.5 mL / min; Gradient to t = 3 min (0% A, 100% B) flow rate: 0.7 mL / min; t = 3.5 min (0% A, 100% B) flow rate: 0.7 mL / min; Gradient to t = 3.51 min (97% A, 3% B) Flow rate: 0.5 mL / min; run ended at t = 4 min (97% A, 3% B), flow rate: 0.5 mL / min, analysis time 4 min. Mass detection parameters: ionization mode cycled in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 3.25 kV, source and probe temperatures were 120 °C and 400 °C, respectively.

[0386] Method C Waters Acquity UPLC with binary solvent manager, PDA detector, and Acquity QDA performance mass detector; Column: YMC Tri-art C18, 50 x 2 mm, 1.9 micron; Column temperature: 35 °C; Autosampler temperature: 5 °C; Mobile phase A: 0.1% (v / v) formic acid in water (pH = 2.70); Mobile phase B: 0.1% formic acid in water (v / v):acetonitrile (10:90); Mobile phase gradient details: t = 0 min (97% A, 3% B); Flow rate: 0.8 mL / min; t = 0.75 min (97% A, 3% B); B) Flow rate: 0.8 mL / min; gradient (2% A, 98% B) until t = 2.7 min: flow rate: 0.8 mL / min; gradient (0% A, 100% B) until t = 3 min: flow rate: 1 mL / min; gradient (97% A, 3% B) until t = 3.5 min: flow rate: 0.8 mL / min; run termination at t = 4 min (97% A, 3% B), flow rate: 0.8 mL / min, analysis time: 4 min. Mass detector parameters: ionization mode cycled in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 0.8 kV. Source and probe temperatures were 120 °C and 600 °C, respectively.

[0387] method ca Waters Acquity UPLC-MS equipped with a Waters DAD and a Waters SQD2. Column: Acquity UPLC HSS C18 1.8µm 100x2.1mm (plus guard cartridge). Mobile phase A: Water containing 0.1% formic acid (high purity, PureLab Option unit). Mobile phase B: Acetonitrile (Far UV grade) containing 0.1% (V / V) formic acid. Flow rate: 0.4ml / min. Mobile phase gradient details: t = 0min (95% A, 5% B); t = 0.4min (95% A, 5% B); gradient to t = 6.0min (5% A, 95% B); t = 6.8min (5% A, 95% B); gradient to t = 7min (95% A, 5% B); t = 8min (95% A, 5% B). B) End of run, sample: 0.5-2 ul (concentration approximately 0.2-1 mg / ml), DAD detector parameters: UV, diode array 210 nm-400 nm, resolution 1.2 nm, mass detector parameters: MS, ES+ and ES- with mass 100-700 (300 μl / min split into MS).

[0388] Method D Waters Acquity UPLC with quaternary solvent manager, PDA detector, and SQ detector; Column: X-Bridge BEH C18, 50 × 2.1 mm, 2.5 micron; Column temperature: 35 °C; Autosampler temperature: 5 °C; Mobile phase A: 0.1% (v / v) formic acid in water (pH = 2.70); Mobile phase B: 0.1% (v / v) formic acid in water:acetonitrile (10:90); Mobile phase gradient details: t = 0 min (97% A, 3% B) flow rate: 0.8 mL / min; t = 0.75 min (97% A, 3% B) flow rate: 0.8 mL / min; Gradient to t = 2.7 min (2% A, 98% B) flow rate: 0.8 mL / min; Gradient to t = 3 min (0% A, 100% B) flow rate: 1 mL / min; t = 3.5 min (0% A, 100% B) flow rate: 1 mL / min B) Flow rate: 1 mL / min; gradient (97% %) until t = 3.51 min A, 3% B) flow rate: 0.8 mL / min; run ended at t = 4 min (97% A, 3% B), flow rate: 0.8 mL / min, analysis time: 4 min. Mass detector parameters: ESI capillary probe, ionization mode cycled in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 0.8 kV, source and probe temperatures were 120 °C and 400 °C, respectively.

[0389] Method E Waters Acquity UPLC with binary solvent manager, PDA detector, and Acquity QDA performance mass detector; Column: Welch Xtimate C18, 50 × 2.1 mm, 1.8 micron; Column temperature: 35 °C; Autosampler temperature: 5 °C; Mobile phase A: 0.1% (v / v) formic acid in water (pH = 2.70); Mobile phase B: 0.1% formic acid in water (v / v):acetonitrile (10:90); Mobile phase gradient details: t = 0 min (97% A, 3% B) flow rate: 0.8 mL / min; t = 0.75 min (97% A, 3% B) flow rate: 0.8 mL / min; Gradient to t = 2.7 min (2% A, 98% B) flow rate: 0.8 mL / min; Gradient to t = 3 min (0% A, 100% B) flow rate: 1 mL / min; t = 3.5 min (0% A, 100% B) flow rate: 1 mL / min B) Flow rate: 1 mL / min; gradient (97% A, 3% B) until t = 3.51 min; flow rate: 0.8 mL / min; run ended at t = 4 min (97% A, 3% B), flow rate: 0.8 mL / min, analysis time 4 min. Mass detector parameters: ionization mode cycled in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 0.8 kV; source and probe temperatures were 120 °C and 600 °C, respectively.

[0390] Method F Waters Ac equipped with PDA detector and SQ Detector quity UPLC, Column: Welch-Xtimate, C18 4.6 x 50 mm, 5 micron, Column temperature: 35 °C, Autosampler temperature: 5 °C, Mobile phase A: 5 mM ammonium bicarbonate in water (pH = 7.35), Mobile phase B: Acetonitrile; Mobile phase gradient details: t = 0 min (97% A, 3% B) flow rate: 0.5 mL / min; t = 0.2 min (97% A, 3% B) flow rate: 0.5 mL / min; Gradient to t = 2.7 min (2% A, 98% B) flow rate: 0.5 mL / min; Gradient to t = 3 min (0% A, 100% B) flow rate: 0.7 mL / min; t = 3.5 min (0% A, 100% B) flow rate: 0.5 mL / min B) Flow rate: 0.7 mL / min; gradient (97% A, 3% B) until t = 3.51 min; flow rate: 0.5 mL / min; run ended at t = 4 min (97% A, 3% B); flow rate: 0.5 mL / min; analysis time: 4 min. Mass detection parameters: ionization mode cycles in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 3.25 kV; source and probe temperatures were 120 °C and 400 °C, respectively.

[0391] Method G Waters Acquity UPLC with binary solvent manager, PDA detector, and Acquity QDA performance mass detector; Column: X-Bridge C18 2.1 x 50 mm 3.5 micron; Column temperature: 35 °C; Autosampler temperature: 5 °C; Mobile phase A: 5 mM ammonium bicarbonate in water (pH = 7.35); Mobile phase B: acetonitrile; Mobile phase gradient details: t = 0 min (97% A, 3% B) flow rate: 0.5 mL / min; t = 0.2 min (97% A, 3% B) flow rate: 0.5 mL / min; Gradient to t = 2.7 min (2% A, 98% B) flow rate: 0.5 mL / min; Gradient to t = 3 min (0% A, 100% B) flow rate: 0.7 mL / min; t = 3.5 min (0% A, 100% B) flow rate: 0.7 mL / min; Gradient to t = 3.51 min (97% A, 3% B) flow rate: 0.7 mL / min B) Flow rate: 0.5 mL / min; run ended at t = 4 min (97% A, 3% B), flow rate: 0.5 mL / min, analysis time 4 min. Mass detector parameters: ionization mode cycled in positive and negative modes with cone voltages of 10 V and 30 V and capillary voltage of 0.8 kV, source and probe temperatures were 120 °C and 600 °C, respectively.

[0392] Method H The Waters 996 Photodiode Array Detector was equipped with a Waters Micromass ZQ detector. Column: XTIMATE C18 5 μm 4.6 × 150 mm. Column temperature: 35 °C. Autosampler temperature: 15 °C. Mobile phase A: 5 mM ammonium acetate and 0.1% formic acid in Milli-Q water (pH = 3.50). Mobile phase B: methanol. Mobile phase gradient details: T = 0 min (90% A, 10% B); T = 7.0 min (10% A, 90% B); gradient to T = 9.0 min (0% A, 100% B); gradient to T = 14.00 min (0% A, 100% B); T = 14.01 min (90% A, 10% B); run termination at T = 17 min (90% A, 10% B). Flow rate: 1.0 mL / min. Run time: 17 min. UV detection method: PDA. Mass parameters: Probe: ESI, Mode of ionization: positive and negative, Cone voltage: -30 and 10V, Capillary voltage: - 3.0KV, Extractor voltage: -2V, Rf lens: - 0.1V, Source temperature: -120°C, Probe temperature: - 400°C, Cone gas flow: - 100L / Hr, Desolvation gas flow: -800L / Hr.

[0393] Method I Waters Acquity UPLC-H Class equipped with PDA and QDa detector, column: X-Bridge BEH C18, 50 × 2.1 mm, 2.5 micron, column temperature: 30 °C, autosampler temperature: 15 °C, mobile phase A: 0.1% formic acid in Milli-Q water (pH = 2.70), mobile phase B: 0.1% formic acid in Milli-Q water:acetonitrile (10:90), mobile phase gradient details: T = 0 min (97% A, 3% B); flow rate: 0.8 mL / min; T = 0.75 min (97% A, 3% B) Flow rate: 0.8 mL / min; Gradient (2% A, 98% B) until T = 2.7 min Flow rate: 0.8 mL / min; Gradient (0% A, 100% B) until T = 3 min B) Flow rate: 1 mL / min; T = 3.5 min (0% A, 100% B) flow rate: 1 mL / min; Gradient (97% A, 3% B) flow rate: 0.8 mL / min until T = 3.51 min; Run ends at T = 4 min (97% A, 3% B), flow rate: 0.8 mL / min, run time: 4 min. UV detection method: PDA. Mass parameters: Probe: ESI, Ionization mode: positive and negative, Cone voltage: -10 V and 30 V, Capillary voltage: 0.8 KV, Extractor voltage: 1 KV, Rf lens: 0.1, Source temperature: -120 °C, Probe temperature: -600 °C, Cone gas flow: default, Desolvation gas flow: default.

[0394] Method J Waters 996 Photodiode Array Detector with Waters Micromass ZQ detector; Column: XTIMATE C18 5 μm 4.6 × 150 mm; Column Temperature: 60 °C; Autosampler Temperature: 15 °C; Mobile Phase A: 5 mM ammonium acetate and 0.1% formic acid in Milli-Q water (pH = 3.50); ​​Mobile Phase B: Methanol. Mobile Phase Gradient Details: T = 0 min (90% A, 10% B); T = 7.0 min (10% A, 90% B); Gradient to T = 9.0 min (0% A, 100% B); Gradient to T = 14.00 min (0% A, 100% B); T = 14.01 min (90% A, 10% B); Run End: T = 17 min (90% A, 10% B); Flow Rate: 1.0 mL / min; Run Time: 17 min; UV Detection: PDA. Mass parameters: Probe: ESI, Mode of ionization: positive and negative, Cone voltage: -30 and 10V, Capillary voltage: - 3.0KV, Extractor voltage: -2V, Rf lens: - 0.1V, Source temperature: -120°C, Probe temperature: - 400°C, Cone gas flow: - 100L / Hr, Desolvation gas flow: -800L / Hr.

[0395] Method K Agilent 1260 Infinity-II DAD Detector with Mass detector Agilent G6125C (LC / MSD), column: XTIMATE C18 5 μm 4.6 × 150 mm, column temperature: 35 °C, autosampler temperature: 15 °C, mobile phase A: 5 mM ammonium acetate and 0.1% formic acid in Milli Q water (pH = 3.50), mobile phase B: methanol. Mobile phase gradient details: T = 0 min (90% A, 10% B); T = 7.0 min (10% A, 90% B); gradient to T = 9.0 min (0% A, 100% B); gradient to T = 14.00 min (0% A, 100% B); T = 14.01 min (90% A, 10% B); run termination at T = 17 min (90% A, 10% B); flow rate: 1.0 mL / min; run time: 17 min; UV detection method: DAD. Mass parameters: probe: MMI; ionization mode: (ESI) positive and negative; fragment voltage: -30 and 70 V; capillary voltage: 3000 V; source gas temperature: -325 °C; vaporizer temperature: - 225℃, Gas flow:- 12L / min, Nebulizer:- 50.

[0396] Method L Agilent 1260 Infinity-II DAD Detector equipped with Agilent G6125C (LC / MSD) mass detector, column: XTIMATE C18 5 μm 4.6 × 150 mm, column temperature: 60 °C, Sampler temperature: 15°C; Mobile phase A: 5 mM ammonium acetate and 0.1% formic acid in Milli-Q water (pH = 3.50); ​​Mobile phase B: methanol. Mobile phase gradient details: T = 0 min (90% A, 10% B); T = 7.0 min (10% A, 90% B); Gradient to T = 9.0 min (0% A, 100% B); Gradient to T = 14.00 min (0% A, 100% B); T = 14.01 min (90% A, 10% B); Run end: T = 17 min (90% A, 10% B); Flow rate: 1.0 mL / min; Run time: 17 min; UV detection method: DAD. Mass parameters: Probe: MMI, Ionization mode: (ESI) positive and negative, Fragment voltage: -30 and 70 V, Capillary voltage: -3000 V, Source gas temperature: -325 °C, Vaporizer temperature: - 225℃, Gas flow:- 12L / min, Nebulizer:- 50.

[0397] Method M Waters 996 Photodiode Array Detector with Waters Micromass ZQ detector. Column: XTIMATE C18 5 μm 4.6 × 150 mm. Column temperature: 35 °C. Autosampler temperature: 15 °C. Mobile phase A: 0.05% trifluoroacetic acid in Milli-Q water (pH = 3.50). Mobile phase B: acetonitrile. Mobile phase gradient details: T = 0 min (100% A, 0% B); T = 7.0 min (50% A, 50% B); gradient to T = 9.0 min (0% A, 100% B); gradient to T = 14.00 min (0% A, 100% B). B); T = 14.01 min (100% A, 00% B); Run ended at T = 17 min (100% A, 00% B), Flow rate: 1.0 mL / min, Run time: 17 min, UV detection method: PDA. Mass parameters: Probe: ESI, Ionization mode: positive and negative, Cone voltage: -30 and 10 V, Capillary voltage: 3.0 KV, Extractor voltage: -2 V, Rf lens: 0.1 V, Source temperature: -120 °C, Probe temperature: -400 °C, Cone gas flow: 100 L / Hr, Desolvation gas flow: -800 L / Hr.

[0398] Method N Waters Acquity UPLC-H Class equipped with PDA and QDa detector; Column: X-Bridge BEH C18, 50 x 2.1 mm, 2.5 micron; Column temperature: ambient; Autosampler temperature: 15 °C; Mobile phase A: 2 mM ammonium acetate followed by 0.1% formic acid in water; Mobile phase B: 0.1% formic acid in acetonitrile; Mobile phase gradient details: T = 0 min (95% A, 5% B) flow rate; T = 0.4 min (95% A, 5% B); gradient to T = 0.8 min (65% A, 35% B); gradient to T = 1.20 min (45% A, 55% B); T = 2.5 min (0% A, 100% B); gradient to T = 3.30 min (0% A, 100% B); gradient from T = 3.31 min to T = 4 min to end of run (95% A, 5% B) B), Flow rate: 0.55 mL / min, Run time: 4 min. UV detection method: PDA Mass parameters: Probe: ESI, Ionization mode: positive and negative, Cone voltage: 10 V and 30 V, Capillary voltage: 0.8 KV, Extractor voltage: 1 KV, Rf lens: 0.1, Source temperature: 120 °C, Probe temperature: 600 °C, Cone gas flow: - default, Desolvation gas flow: - default.

[0399] Method O Waters Acquity UPLC- H Class equipped with PDA and QDa detector; Column: X-Bridge BEH C18, 50 x 2.1 mm, 2.5 micron; Column temperature: ambient; Autosampler temperature: 15°C; Mobile phase A: 5 mM ammonium bicarbonate in Milli Q water; Mobile phase B: acetonitrile; Mobile phase gradient details: T = 0 min (95% A, 5% B) flow rate; T = 0.4 min (95% A, 5% B); Gradient to T = 0.8 min (65% A, 35% B); T = 1 Gradient: 45% A, 55% B up to T = 2.5 min; 0% A, 100% B up to T = 3.30 min; 95% A, 5% B from T = 3.31 min to T = 4 min (95% A, 5% B). Flow rate: 0.55 mL / min. Run time: 4 min. UV detection method: PDA. Mass parameters: Probe: ESI, Ionization mode: positive and negative, Cone voltage: 10 V and 30 V, Capillary voltage: 0.8 KV, Extractor voltage: 1 KV, Rf lens: 0.1, Source temperature: 120 °C, Probe temperature: 600 °C, Cone gas flow: default, Desolvation gas flow: default.

[0400] Method P Waters Acquity UPLC-H Class equipped with a PDA and equipped with a QDa detector; Column: Welch Xtimate C18, 150 × 4.6 mm, 5 micron; Column temperature: ambient; Autosampler temperature: 15 °C; Mobile phase A: 2 mM ammonium acetate followed by 0.1% formic acid in water; Mobile phase B: 0.1% formic acid in acetonitrile; Mobile phase gradient details: T = 0 min (90% A, 10% B); T = 7.0 min (10% A, 90% B); Gradient (0% A, 100% B) to T = 9.0 min; Gradient (0% A, 100% B) to T = 14.00 min; T = 14.01 min (90% A, 10% B); Run end at T = 17 min (90% A, 10% B); Flow rate: 1.00 mL / min; Run time: 17 min. UV detection method: - PDA Mass parameters: Probe: ESI, Ionization mode: positive and negative, Cone voltage: 10V and 30V, Capillary voltage: 0.8KV, Extracto...

Claims

1. Structural formula (I) shown below: 【Chemistry 1】 [In the formula, R 2 is hydrogen or fluoro; R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)hydroxyalkyl, (1-2C)alkoxy, (1-2C)haloalkoxy; R 4 is selected from hydrogen, halo, or cyano; or R 3 and R 4 are concatenated, a fused 5- or 6-membered carbocyclic or heterocyclic ring; a fused phenyl ring; or 5- or 6-membered heteroaryl ring It forms; each of which is optionally further substituted by halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy, or (1-2C)haloalkoxy; R 5 is R 6 or -OR 6 and R 6 is a 4- to 7-membered heterocyclyl ring containing one heteroatom selected from (1-6C)alkyl, (3-8C)cycloalkyl, N, O, or S, phenyl, or a 5- or 6-membered heteroaryl, each of which is optionally substituted with one or more substituents independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; or a group having a structure according to formula (A) shown below: 【Chemistry 2】 (In the formula, R 7 is hydrogen or (1-3C) alkyl; n is 1 or 2; R 8 is (3-8C)cycloalkyl, aryl, heterocyclyl, or heteroaryl, each of which is selected from one or more R 9 optionally replaced by; R 9 is independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; Y 1 is a bond, -CH 2 -, -CH 2 -CH 2 - or -C(=O)-; Y 2 is -CH 2 -, -C(=O)-, -CHR y2a -, -CH 2 -CH 2 -, -CH 2 -CHR y2b - or -CHR y2a -CH 2 - and R y2a is halo, cyano, methyl, methoxy, CF 3 , -OCF 3 or hydroxymethyl, R y2b is halo, cyano, hydroxy, methyl, methoxy, CF 3 , -OCF 3 or hydroxymethyl, with the proviso that Y 1 is a bond, Y 2 is -CH 2 -CH 2 -, -CH 2 -CHR y2b - or -CHR y2a -CH 2 - and; A 1 is N, CH or CR 11 Selected from: A 2 is N, CH or CR 12 Selected from: A 3 is N, CH or CR 13 Selected from: A 4 is N, CH or CR 14 Selected from: However, A 1 , A 2 , A 3 or A 4 Only one or two of may be N; R 11 is cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 11 is -(CHR z ) a -Z 11 (In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 is -OR 15 , R 15a , -NR 16 R 17 , —C(O)NR 16 R 17 or -NR 18 C(O)R 19 and R 15 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-7C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 8-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0, 1 or 2; R 15a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR y ) b -(3-7C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 8-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0, 1 or 2; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR w ) c -(3-7C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 8-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0, 1, or 2; or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR x ) d -(3-7C)cycloalkyl, -(CHR x ) d -phenyl, -(CHR x ) d -[4- to 8-membered heterocyclyl] or -(CHR x ) d -[5- or 6-membered heteroaryl]; R x is hydrogen or methyl, and d is 0 or 1; R 11 , R 15 , R 15a , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when R a and optionally substituted with R 12 The following options: (i) R 11 - (CHR z ) a -Z 11 group, R 12 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii) R 11 - (CHR z ) a -Z 11 If it is not a group, R 12 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 (In the formula, R v is hydrogen or methyl; d is 0 or 1; Z 12 is -OR 20 , R 20a , -NR 21 R 22 , —C(O)NR 21 R 22 or -NR 23 C(O)R 24 and R 20 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R u is hydrogen or methyl, and e is 0, 1, 2, or 3; R 20a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R u is hydrogen or methyl, and e is 0, 1, 2, or 3; R 21 and R 22 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR q ) f -(3-7C)cycloalkyl, -(CHR q ) f -phenyl, -(CHR q ) f -[4- to 8-membered heterocyclyl] or -(CHR q ) f -[5- or 6-membered heteroaryl]; R q is hydrogen or methyl, and f is 0 or 1; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 23 is hydrogen or (1-2C) alkyl; R 24 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR p ) g -(3-7C)cycloalkyl, -(CHR p ) g -phenyl, -(CHR p ) g -[4- to 8-membered heterocyclyl] or -(CHR p ) g -[5- or 6-membered heteroaryl], and R p is hydrogen or methyl, and g is 0 or 1; R 12 , R 20 , R 20a , R 21 , R 22 , R 23 Or R 24 , or R 21 and R 22 Each of any rings formed when R a (possibly replaced by selected from one of: R 13 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 is -(CHR o ) h -Z 13 (In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 13 is -OR 25 , R 25a , -NR 26 R 27 , —C(O)NR 26 R 27 or -NR 28 C(O)R 29 and R 25 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n is hydrogen or methyl, and i is 0, 1, or 2; R 25a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR m ) j -(3-7C)cycloalkyl, -(CHR m ) j -phenyl, -(CHR m ) j -[4- to 8-membered heterocyclyl] or -(CHR m ) j -[5- or 6-membered heteroaryl]; R m is hydrogen or methyl, and j is 0 or 1; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 28 is hydrogen or (1-2C) alkyl; R 29 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR l ) k -(3-7C)cycloalkyl, -(CHR l ) k -phenyl, -(CHR l ) k -[4- to 8-membered heterocyclyl] or -(CHR l ) k -[5- or 6-membered heteroaryl], and R l is hydrogen or methyl, and k is 0 or 1; R 13 , R 25 , R 25a , R 26 , R 27 , R 28 Or R 29 or R 26 and R 27 Each of any rings formed when R a and optionally substituted with R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 14 is -(CHR k ) m -Z 14 (In the formula, R k is hydrogen or methyl; m is 0 or 1; Z 14 is -OR 30 , R 30a , -NR 31 R 32 , —C(O)NR 31 R 32 or -NR 33 C(O)R 34 and R 30 is (1-4C) alkyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR j ) o -(3-7C)cycloalkyl, -(CHR j ) o -[4- to 8-membered heterocyclyl] or -(CHR j ) o -[5- or 6-membered heteroaryl], and R j is hydrogen or methyl, and o is 0 or 1; R 30a is (1-4C) alkyl, (3-7C) cycloalkyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR j ) o -(3-7C)cycloalkyl, -(CHR j ) o -[4- to 8-membered heterocyclyl] or -(CHR j ) o -[5- or 6-membered heteroaryl], and R j is hydrogen or methyl, and o is 0 or 1; R 31 and R 32 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR i ) p -(3-7C)cycloalkyl, -(CHR i ) p -[4- to 8-membered heterocyclyl] or -(CHR i ) p -[5- or 6-membered heteroaryl]; R i is hydrogen or methyl, and p is 0 or 1. or R 31 and R 32 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 33 is hydrogen or (1-2C) alkyl; R 34 is (1-6C) alkyl, (2-6C) alkynyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR h ) q -(3-7C)cycloalkyl, -(CHR h ) q -[4- to 8-membered heterocyclyl] or -(CHR h ) q -[5- or 6-membered heteroaryl], and R h is hydrogen or methyl, and q is 0 or 1; R 14 , R 30 , R 30a , R 31 , R 32 , R 33 Or R 34 , or R 31 and R 32 Any ring formed when R is linked to R a optionally replaced by; Each R a is oxo, halogen, cyano, hydroxy, (1-4C) alkyl, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 is absent or (1-2C) alkylene; X 1 is absent, or is —O—, —C(O)—, —C(O)—O—, —O—C(O)—, or —S(O) 0~2 -, -C(O)-N(R 14 ) -, -N(R 14 )-C(O)-,-NR 14 -, -N(R 14 )-C(O)-NR 14 -, -SO 2 N (R 14 ) - or -N(R 14 ) SO 2 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-4C) alkyl, (2-4C) alkenyl, (2-4C) alkynyl, or (3-6C) cycloalkyl; Q 1 is (1-4C) alkyl, (2-4C) alkenyl, (2-4C) alkynyl, or (3-6C) cycloalkyl, then Q 1 is one or more Q a and each Q a is independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; R 12 or R 13 One of them is, in some cases, -L-Q group or -L x is an —X group, L is a linker; L x is a linker; X is a functional group; Q is a detection moiety, or a pharmaceutically acceptable salt thereof.

2. R 2 2. The compound of claim 1, or a pharmaceutically acceptable salt, hydrate or solvate thereof, wherein: is hydrogen.

3. Formulas (II) to (I-XLV) shown below: 【Transformation 3】 【change】 【change】 【change】 [In the formula, R 3 , R 4 , R 5 , Y 1 , Y 2 , A 1 , A 2 , A 3 and A 4 and n is an integer from 1 to 3. The compound of claim 1 or claim 2, wherein n is an integer from 1 to 3, or a pharmaceutically acceptable salt thereof.

4. R 4 is hydrogen, and R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)hydroxyalkyl, (1-2C)alkoxy, (1-2C)haloalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)haloalkyl, (1-2C)alkoxy or (1-2C)haloalkoxy, or a pharmaceutically acceptable salt thereof.

5. R 4 is hydrogen, and R 3 is selected from halo, cyano, (1-2C)alkyl, (1-2C)fluoroalkyl, (1-2C)alkoxy, (1-2C)fluoroalkoxy; or R 3 and R 4 are linked to form a 5- or 6-membered fused carbocyclic or heterocyclic ring optionally further substituted with halo, hydroxy, cyano, (1-2C)alkyl, (1-2C)fluoroalkyl, (1-2C)alkoxy or (1-2C)fluoroalkoxy, or a pharmaceutically acceptable salt thereof.

6. R 4 is hydrogen, and R 3 is selected from halo, cyano, methyl, fluoromethyl, di-fluoromethyl, trifluoromethyl, methoxy, di-fluoromethoxy or trifluoromethoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring optionally further substituted with halo, cyano, methyl, fluoromethyl, di-fluoromethyl, trifluoromethyl, methoxy, di-fluoromethoxy, or trifluoromethoxy, or a pharmaceutically acceptable salt thereof.

7. R 4 is hydrogen, and R 3 is selected from halo, cyano, methyl, di-fluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring optionally further substituted with halo, cyano, methyl, di-fluoromethyl, trifluoromethyl, or methoxy, or a pharmaceutically acceptable salt thereof.

8. R 4 is hydrogen, and R 3 is selected from halo, cyano, methyl, di-fluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 are linked to form a fused 5- or 6-membered carbocyclic or heterocyclic ring, or a pharmaceutically acceptable salt thereof.

9. R 4 is hydrogen, and R 3 is selected from halo, cyano, methyl, di-fluoromethyl, trifluoromethyl, or methoxy; or R 3 and R 4 or a pharmaceutically acceptable salt thereof.

10. The compound of any one of claims 1 to 8, wherein: are linked to form a fused 5- or 6-membered cycloalkyl ring.

10. R 5 But, -OR 6 10. The compound according to any one of claims 1 to 9, wherein:

11. R 5 But, -OR 6 and (i) R 6 is a (1-6C)alkyl, (3-6C)cycloalkyl, or a 4- to 6-membered heterocyclyl ring containing one heteroatom selected from N, O, or S; or a group having a structure according to formula (A) shown below: 【Chemistry 4】 [In the formula, R 7 is hydrogen or (1-3C) alkyl; n is 1 or 2; R 8 is (3-8C)cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 is independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy, and any 4- to 6-membered heterocyclyl optionally contains 1 or 2 additional bridging atoms; (ii) R 6 is (1-4C) alkyl or a group having a structure according to formula (A) shown below: 【Transformation 5】 [In the formula, R 7 is hydrogen or (1-2C) alkyl; n is 1 or 2; R 8 is (3-6C)cycloalkyl, phenyl, 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 is independently selected from the group consisting of hydroxy, cyano, halogen, (1-2C)alkyl, (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy, and any 4- to 6-membered heterocyclyl optionally contains one additional bridging atom; (iii) R 6 is (1-3C) alkyl or a group having a structure according to formula (A) shown below: 【Transformation 6】 [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is (3-6C)cycloalkyl, phenyl, 6-membered heterocyclyl, 6-membered heteroaryl, or 9- or 10-membered fused bicyclic heteroaryl, each of which is selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of halogen, methyl, methoxy, trifluoromethyl, or trifluoromethoxy; (iv) R 6 is methyl, ethyl or a group having a structure according to formula (A) shown below: 【Transformation 7】 [In the formula, R 7 is hydrogen or methyl; n is 1; R 8 is cyclopropyl, cyclohexyl, phenyl, 6-membered heterocyclyl, pyridyl, benzimidazole, or quinoline, each of which may be selected from one or more R 9 optionally substituted with; each R 9 are independently selected from the group consisting of halogen, methyl, methoxy, trifluoromethyl, or trifluoromethoxy; or (v) R 6 is methyl or a group having a structure according to formula (A) shown below: 【Transformation 8】 [In the formula, R 7 is hydrogen; n is 1; R 8 is cyclopropyl or phenyl. (vi) R 6 is a group having a structure according to formula (A) shown below: 【Chemistry 9】 [In the formula, R 7 is hydrogen; n is 1; R 8 is phenyl; or a pharmaceutically acceptable salt thereof.

12. (i) Y 1 is a bond, -CH 2 - or -CH 2 -CH 2 and / or (ii) Y 2 But -CH 2 --, --CHR y2a -, -CH 2 -CH 2 -, -CH 2 -CHR y2b - or -CHR y2a -CH 2 - and R y2a is selected from halo, methyl, or hydroxymethyl; R y2b halo, cyano, hydroxy, methyl, methoxy, CF 3 , -OCF 3 or hydroxymethyl, with the proviso that Y 1 is a bond, Y 2 is -CH 2 -CH 2 -, -CH 2 -CHR y2b - or -CHR y2a -CH 2 - is; or (iii) Y 2 But -CH 2 - or -CH 2 -CH 2 -, where Y 1 is a bond, Y 2 is -CH 2 -CH 2 12. The compound of any one of claims 1 to 11, wherein - or a pharmaceutically acceptable salt, hydrate or solvate thereof.

13. A 1 , A 2 , A 3 or A 4 but the following options: (i) A 1 is N, CH or CR 11 Selected from: A 2 is N, CH or CR 12 Selected from: A 3 is N, CH or CR 13 Selected from: A 4 is N, CH or CR 14 Selected from: However, A 1 , A 2 , A 3 Or A 4 Only one of can be N. (ii) A 1 But CH or CR 11 Selected from: A 2 is N, CH or CR 12 Selected from: A 3 is N, CH or CR 13 Selected from: A 4 is N, CH or CR 14 Selected from: However, A 2 , A 3 Or A 4 Only one of may be N; (iii) A 1 But, CR 11 and A 2 is N, CH or CR 12 Selected from: A 3 is N, CH or CR 13 Selected from: A 4 is N, CH or CR 14 Selected from: However, A 2 , A 3 Or A 4 Only one of may be N; (iv) A 1 But, CR 11 and A 2 is selected from N or CH; A 3 is N, CH or CR 13 Selected from: A 4 is selected from N or CH; However, A 2 , A 3 Or A 4 Only one of may be N; (v) A 1 But, CR 11 and A 2 is CH; A 3 But CH or CR 13 and A 4 is CH; (vi) A 1 But, CR 11 and A 2 is CH; A 3 is CH; A 4 is CH; (vii) A 1 is CH; A 2 But, CR 12 and A 3 is CH; A 4 is CH; or (viii) A 1 is CH; A 2 is CH; A 3 But, CR 13 and A 4 is CH; 13. The compound of any one of claims 1 to 12, or a pharmaceutically acceptable salt, hydrate or solvate thereof, selected from one of:

14. A 1 , A 2 , A 3 or A 4 but the following options: (i) A 1 is CH or CR 11 and A 2 is CH; A 3 is CH or CR 13 and A 4 is CH; (ii) A 1 But, CR 11 and A 2 is CH; A 3 is CH; A 4 is CH; (iii) A 1 is CH; A 2 But, CR 12 and A 3 is CH; A 4 is CH; or (iv) A 1 is CH; A 2 is CH; A 3 But, CR 13 and A 4 But CH 12. The compound of any one of claims 1 to 11, or a pharmaceutically acceptable salt thereof, selected from one of:

15. A 1 is CH or CR 11 and A 2 is CH; A 3 is CH or CR 13 and A 4 12. The compound of any one of claims 1 to 11, or a pharmaceutically acceptable salt thereof, wherein is CH.

16. (A)R 11 is cyano, halo, or one or more R a (1-2C)alkyl optionally substituted with or -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 is -OR 15 , -NR 16 R 17 , —C(O)NR 16 R 17 or -NR 18 C(O)R 19 and R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0 or 1. or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR x ) d -(3-6C)cycloalkyl, -(CHR x ) d -phenyl, -(CHR x ) d -[4- to 6-membered heterocyclyl] or -(CHR x ) d -[5- or 6-membered heteroaryl]; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1; (B) R 11 is cyano or -(CHR z ) a -Z 11 [In the formula, R z is hydrogen or methyl; a is 0 or 1; Z 11 is -OR 15 , -NR 16 R 17 or -NR 18 C(O)R 19 and R 15 is (1-4C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR y ) b -(3-6C)cycloalkyl, -(CHR y ) b -phenyl, -(CHR y ) b -[4- to 6-membered heterocyclyl] or -(CHR y ) b -[5- or 6-membered heteroaryl], and R y is hydrogen or methyl, and b is 0 or 1; R 16 and R 17 is hydrogen, (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR w ) c -(3-6C)cycloalkyl, -(CHR w ) c -phenyl, -(CHR w ) c -[4- to 6-membered heterocyclyl] or -(CHR w ) c -[5- or 6-membered heteroaryl]; R w is hydrogen or methyl, and c is 0 or 1. or R 16 and R 17 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 6-membered heterocyclic ring; R 18 is hydrogen or (1-2C) alkyl; R 19 is (1-6C) alkyl, (3-6C) cycloalkyl, phenyl, carbon-linked 4- to 6-membered heterocyclyl, 5- or 6-membered heteroaryl, or —(CHR x ) d -(3-6C)cycloalkyl; R x is hydrogen or methyl, and d is 0 or 1; R 15 , R 16 , R 17 , R 18 Or R 19 , or R 16 and R 17 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1; (C)R 11 But -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 is -OR 15 (In the formula, R 15 is (1-4C) alkyl; or -NHR 17 (In the formula, R 17 teeth, (i) a group of formula (A), (B), (C) or (D): 【Chemistry 10】 (In the formula, W 1 is OR w1a or NR w1a R w1b and R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen or methyl, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a optionally replaced by; W 2 , O, NR w2 , S or S(O) 2 and R w2 is selected from hydrogen, (1-4C) alkyl or (2-4C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a optionally replaced by; R a is as defined in claim 1); (ii) Bridged versions of formulas (C) and (D) above, optionally selected from one of formulas (E) through (J) below: 【Chemistry 11】 (In the formula, Y 4 is -CH 2 -, -CH 2 CH 2 - is selected from, Each of formulas (E), (F), (G), (H) and (J) may contain one or more R a optionally replaced by; R a is as defined in claim 1); (iii) a group of formula (K), (L) or (M): 【Chemistry 12】 (In the formula, R W3 is selected from hydrogen or (1-2C) alkyl; W 3 , W 4 and W 5 is N or CR w4 and R w4 is hydrogen, halo, (1-2C)alkyl or (1-2C)alkoxy; W 6 and W 7 One of them is N and the other is CR w5 and W 8 is N or CR w5 and R w5 is hydrogen, halo, (1-2C)alkyl or (1-2C)alkoxy; W 9 , W 10 , W 11 and W 12 is N or CR w6 and R w6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W 9 , W 10 , W 11 and W 12 and one or two of the groups are N. is selected from the group consisting of: (D)R 11 But -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 is -OR 15 (In the formula, R 15 is (1-3C) alkyl; or -NHR 17 (In the formula, R 17 teeth, (i) a group of formula (A), (B), (C) or (D): 【Chemistry 13】 (In the formula, W 1 is OR w1a or NR w1a R w1b and R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a optionally replaced by; W 2 , O, NR w2 or S(O) 2 and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a optionally replaced by; R a is as defined in claim 1); (ii) Bridged versions of formulas (C) and (D) above, optionally selected from one of formulas (E) through (J) below: 【Chemistry 14】 (In the formula, Y 4 is -CH 2 -, -CH 2 CH 2 - is selected from, Each of formulas (E), (F), (G), (H) and (J) may contain one or more R a optionally replaced by; R a is as defined in claim 1); (iii) a group of formula (K), (L) or (M): 【Chemistry 15】 (In the formula, R W3 is selected from hydrogen or (1-2C) alkyl; W 3 , W 4 and W 5 is selected from N or CH; W 6 and W 7 One of the groups is N and the other is CH, and W 8 is N or CH; W 9 , W 10 , W 11 and W 12 is N or CR w6 and R w6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W 9 , W 10 , W 11 and W 12 and only one of is selected from the group consisting of: (E)R 11 But -(CHR z ) a -Z 11 [In the formula, R z is hydrogen; a is 0 or 1; Z 11 is -OR 15 (In the formula, R 15 is (1-2C) alkyl; or -NHR 17 (In the formula, R 17 represents a group of formula (A), (B), (C) or (D): 【Chemistry 16】 (In the formula, W 1 is OR w1a or NR w1a R w1b and R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a optionally replaced by; W 2 , O, NR w2 or S(O) 2 and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a optionally replaced by; R a is as defined in claim 1); or A group of formula (K), (L) or (M): 【Chemistry 17】 (In the formula, R W3 is selected from hydrogen or methyl; W 3 , W 4 and W 5 is selected from N or CH; W 6 and W 7 One of the groups is N and the other is CH, and W 8 is N or CH; W 9 , W 10 , W 11 and W 12 is N or CR w6 and R w6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W 9 , W 10 , W 11 and W 12 and only one of or (F)R 11 But Z 11 and Z 11 is -OR 15 [In the formula, R 15 is (1-2C) alkyl; or -NHR 17 [In the formula, R 17 teeth, A group of formula (A), (B), (C), (D) or (M): [Chemistry 18] (In the formula, W 1 is OR w1a or NR w1a R w1b and R w1a and R w1b are each independently selected from hydrogen or (1-2C)alkyl; R W1C , R W1D and R W1E is selected from hydrogen, or R W1C and R W1D Or R W1D and R W1E are linked together with the carbon atoms to which they are attached so that they form a (4-6C)cycloalkyl ring or a 5- or 6-membered heterocyclyl ring, each of which may be joined by one or more R a optionally replaced by; W 2 , O, NR w2 or S(O) 2 and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) may contain one or more R a optionally replaced by; R a is as defined in claim 1; W 9 , W 10 , W 11 and W 12 is N or CR w6 and R w6 is hydrogen, halo, (1-2C) alkyl or (1-2C) alkoxy; provided that W 9 , W 10 , W 11 and W 12 and only one of is selected from (G)R 11 But Z 11 and Z 11 is -OR 15 [In the formula, R 15 is methyl; or -NHR 17 [In the formula, R 17 teeth, A group of formula (B), (C), (D) or (M): 【Chemistry 19】 (In the formula, W 2 , O, NR w2 or S(O) 2 and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; Each of formulas (B), (C) and (D) is optionally substituted with oxo (=O); W 9 , W 10 , W 11 and W 12 is selected from N or CH; 9 , W 10 , W 11 and W 12 and only one of is selected from the following. (H)R 11 But Z 11 and Z 11 is -OR 15 [In the formula, R 15 is methyl; or -NHR 17 [In the formula, R 17 teeth, A group of formula (B), (C) or (D): 【Chemistry 20】 (In the formula, W 2 , O, NR w2 or S(O) 2 and R w2 is selected from hydrogen, (1-2C) alkyl or (2C) alkanoyl; each of formulas (B), (C) and (D) is optionally substituted with oxo (=O)). (I) R 11 But Z 11 and Z 11 is -NHR 17 [In the formula, R 17 teeth, A group of formula (B), (C) or (D): 【Chemistry 21】 (In the formula, W 2 is O; each of formulas (B), (C) and (D) is optionally substituted with oxo (=O); (J)R 11 But Z 11 and Z 11 is -NHR 17 [In the formula, R 17 teeth, A group of formula (B): 【Chemistry 22】 (In the formula, W 2 is O) or a pharmaceutically acceptable salt, hydrate or solvate thereof.

17. (A)R 12 but the following options: (i) R 11 - (CHR z ) a -Z 11 group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii) R 11 - (CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 [In the formula, R v is hydrogen or methyl; d is 0 or 1; Z 12 is -OR 20 , -NR 21 R 22 , —C(O)NR 21 R 22 or -NR 23 C(O)R 24 and R 20 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR u ) e -(3-7C)cycloalkyl, -(CHR u ) e -phenyl, -(CHR u ) e -[4- to 8-membered heterocyclyl] or -(CHR u ) e -[5- or 6-membered heteroaryl], and R u is hydrogen and e is 0, 1 or 2; R 21 and R 22 is hydrogen, (1-6C) alkyl, (3-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR q ) f -(3-7C)cycloalkyl, -(CHR q ) f -phenyl, -(CHR q ) f -[4- to 8-membered heterocyclyl] or -(CHR q ) f -[5- or 6-membered heteroaryl]; R q is hydrogen or methyl, and f is 0 or 1; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 23 is hydrogen or methyl; R 24 is (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR p ) g -(3-7C)cycloalkyl, -(CHR p ) g -phenyl, -(CHR p ) g -[4- to 8-membered heterocyclyl] or -(CHR p ) g -[5- or 6-membered heteroaryl], and R p is hydrogen or methyl, and g is 0 or 1; R 20 , R 21 , R 22 , R 23 Or R 24 , or R 21 and R 22 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1. selected from one of: (B) R 12 but the following options: (i) R 11 - (CHR z ) a -Z 11 group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii) R 11 - (CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 12 is -(CHR v ) d -Z 12 [In the formula, R v is hydrogen; d is 0 or 1; Z 12 is -OR 20 , -NR 21 R 22 or -C(O)NR 21 R 22 and R 20 is (1-4C) alkyl; R 21 and R 22 are each independently selected from hydrogen, (1-6C)alkyl, (3-7C)cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, or 5- or 6-membered heteroaryl; or R 21 and R 22 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 20 , R 21 Or R 22 , or R 21 and R 22 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1. selected from one of: (C)R 12 but the following options: (i) R 11 - (CHR z ) a -Z 11 group, R 12 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or (ii) R 11 - (CHR z ) a -Z 11 If it is not a group, R 12 is selected from halo, (1-2C) alkyl, (1-2C) alkoxy, wherein any (1-2C) alkyl or (1-2C) alkoxy is optionally substituted with one or more halo or (1-2C) alkoxy. selected from one of: (D)R 12 is selected from fluoro, chloro, (1-2C)alkyl or (1-2C)alkoxy; or (E)R 12 17. The compound of any one of claims 1 to 16, or a pharmaceutically acceptable salt, hydrate or solvate thereof, wherein is fluoro, chloro or (1-2C)alkoxy.

18. (A)R 13 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 But -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 13 is -OR 25 , R 25a , -NR 26 R 27 , —C(O)NR 26 R 27 or -NR 28 C(O)R 29 and R 25 is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n is hydrogen or methyl, and i is 0 or 1; R 25a is (1-4C) alkyl, (3-7C) cycloalkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR n ) i -(3-7C)cycloalkyl, -(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR m ) j -(3-7C)cycloalkyl, -(CHR m ) j -phenyl, -(CHR m ) j -[4- to 8-membered heterocyclyl] or -(CHR m ) j -[5- or 6-membered heteroaryl]; R m is hydrogen or methyl, and j is 0 or 1; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 28 is hydrogen or methyl; R 29 is (1-6C) alkyl, (3-7C) cycloalkyl, phenyl, carbon-linked 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, -(CHR l ) k -(3-7C)cycloalkyl, -(CHR l ) k -phenyl, -(CHR l ) k -[4- to 8-membered heterocyclyl] or -(CHR l ) k -[5- or 6-membered heteroaryl], and R l is hydrogen or methyl, and k is 0 or 1; R 25 , R 25a , R 26 , R 27 Or R 29 or R 26 and R 27 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1; or (B) R 13 is selected from halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl moiety is optionally substituted with one or more halo or (1-2C)alkoxy; or R 13 But -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 13 is -OR 25 , R 25a , -NR 26 R 27 or —C(O)NR 26 R 27 and R 25 is (1-4C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or —(CHR n ) i -[4- to 8-membered heterocyclyl], and R n is hydrogen or methyl, and i is 0 or 1; R 25a is (1-4C) alkyl, phenyl, 4- to 8-membered heterocyclyl, 5- or 6-membered heteroaryl, —(CHR n ) i -phenyl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n and i is as defined above; R 26 and R 27 is hydrogen, (1-6C) alkyl, carbon-linked 4- to 8-membered heterocyclyl, or —(CHR m ) j -[4- to 8-membered heterocyclyl]; R m is hydrogen or methyl, and j is 0 or 1; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 25 , R 25a , R 26 , R 27 or R 26 and R 27 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1; (C)R 13 But -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 13 is -OR 25 , R 25a , or -NR 26 R 27 and R 25 is (1-4C) alkyl; R 25a is a 4- to 8-membered heterocyclyl, a 5- or 6-membered heteroaryl, -(CHR n ) i -[4- to 8-membered heterocyclyl] or -(CHR n ) i -[5- or 6-membered heteroaryl], and R n is hydrogen and i is 1 or 2; R 26 and R 27 are each independently selected from hydrogen or (1-6C)alkyl; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 25 , R 25a , R 26 , R 27 or R 26 and R 27 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1; (D)R 13 But -(CHR o ) h -Z 13 [In the formula, R o is hydrogen or methyl; h is 0 or 1; Z 13 is -OR 25 or -NR 26 R 27 and R 25 is (1-4C) alkyl; R 26 and R 27 are each independently selected from hydrogen or (1-6C)alkyl; or R 26 and R 27 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 25 , R 26 , R 27 or R 26 and R 27 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1; (E)R 13 But -(CHR o ) h -Z 13 [In the formula, R o is hydrogen; h is 0 or 1; Z 13 is -OR 25 or -NR 26 R 27 and R 25 is (1-2C) alkyl; R 26 and R 27 are each independently selected from hydrogen or (1-2C)alkyl; R 25 , R 26 , R 27 or R 26 and R 27 Each of any rings formed when R a optionally replaced by; R a is as defined in claim 1, or a pharmaceutically acceptable salt, hydrate or solvate thereof.

19. (i) R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted with one or more halo or (1-2C)alkoxy; or R 14 But -(CHR k ) m -Z 14 [In the formula, R k is hydrogen; m is 0 or 1; Z 14 is -OR 30 , -NR 31 R 32 , —C(O)NR 31 R 32 or -NR 33 C(O)R 34 and R 30 is (1-4C) alkyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, -(CHR j ) o -(3-7C)cycloalkyl, or -(CHR j ) o -[4- to 8-membered heterocyclyl], and R j is hydrogen or methyl, and o is 0 or 1; R 31 and R 32 is hydrogen, (1-6C) alkyl, (2-6C) alkanoyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, -(CHR i ) p -(3-7C)cycloalkyl, or -(CHR i ) p -[4- to 8-membered heterocyclyl]; R i is hydrogen or methyl, and p is 0 or 1. or R 31 and R 32 are linked together with the nitrogen atom to which they are attached so that they form a 4- to 8-membered heterocyclic ring; R 33 is hydrogen or methyl; R 34 is (1-6C) alkyl, (3-7C) cycloalkyl, carbon-linked 4- to 8-membered heterocyclyl, -(CHR h ) q -(3-7C)cycloalkyl, or -(CHR h ) q -[4- to 8-membered heterocyclyl], and R h is hydrogen or methyl, and q is 0 or 1; R 30 , R 31 , R 32 Or R 34 , or R 31 and R 32 Any ring formed when R is linked to R a optionally replaced by; R a is as defined in claim 1; or (ii) R 14 is selected from cyano, halo, (1-2C)alkyl, (1-2C)alkoxy, wherein any (1-2C)alkyl or (1-2C)alkoxy is optionally substituted by one or more halo or (1-2C)alkoxy; or a pharmaceutically acceptable salt, hydrate or solvate thereof.

20. (i) Each R a is oxo, halogen, cyano, hydroxy, (1-4C) alkyl, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 is absent or is (1-2C)alkylene; X 1 is not present, or -O-, -C(O)-, -C(O)-O-, -O-C(O)-, -S(O) 0~2 -, -C(O)-N(R 14 ) -, -N(R 14 )-C(O)- , -NR 14 -, -SO 2 N (R 14 ) - or -N(R 14 ) SO 2 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-4C) alkyl, or (3-6C) cycloalkyl; Q 1 is (1-4C) alkyl, or (3-6C) cycloalkyl, then Q 1 is one or more Q a and each Q a is independently selected from the group consisting of hydroxy, cyano, halogen, (1-3C)alkyl, (1-3C)alkoxy, (1-3C)haloalkyl, or (1-3C)haloalkoxy; (ii) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 is absent or is (1-2C)alkylene; X 1 is not present, or -O-, -C(O)-, -C(O)-O-, -O-C(O)-, -S(O) 0~2 -, -C(O)-N(R 14 ) -, -N(R 14 )-C(O)-,-NR 14 -, -SO 2 N (R 14 ) - or -N(R 14 ) SO 2 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen, (1-2C) alkyl, or (3-6C) cycloalkyl; Q 1 is (1-2C) alkyl, or (3-6C) cycloalkyl, then Q 1 is one or more Q a and each Q a is independently selected from the group consisting of hydroxy, halogen, (1-2C)alkyl, (1-2C)alkoxy, (1-2C)haloalkyl, or (1-2C)haloalkoxy; (iii) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 is absent or is (1-2C)alkylene; X 1 is not present, or -O-, -C(O)-, -C(O)-O-, -O-C(O)-, -S(O) 0~2 -, -C(O)-N(R 14 ) -, -N(R 14 )-C(O)-, or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; or Q 1 is (1-2C) alkyl, then Q 1 is one or more Q a and each Q a is independently selected from the group consisting of hydroxy, halogen, or (1-2C)alkoxy; (iv) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 But it doesn't exist; X 1 is not present, or -O-, -C(O)-, -S(O) 0~2 -, -C(O)-N(R 14 ) -, -N(R 14 )-C(O)-, or -NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; Q 1 is (1-2C) alkyl, then Q 1 is one or more Q a and each Q a is methoxy; (v) Each R a is oxo, halogen, cyano, hydroxy, (1-2C) alkyl, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 But it doesn't exist; X 1 is absent, or is —O—, —C(O)—, or —NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; Q 1 is (1-2C) alkyl, then Q 1 is one or more Q a and each Q a is methoxy; or (vi) each R a but oxo, or -L 1 -X 1 -Q 1 base are independently selected from the group consisting of L 1 But it doesn't exist; X 1 is absent, or is —O—, —C(O)—, or —NR 14 -, and R 14 is hydrogen or (1-2C) alkyl; Q 1 is selected from the group consisting of hydrogen or (1-2C) alkyl; Q 1 is (1-2C) alkyl, then Q 1 is one or more Q a and each Q a 20. The compound of any one of claims 1 to 19, or a pharmaceutically acceptable salt, hydrate or solvate thereof, wherein:

21. The compound is: (S)-(2-(benzyloxy)-6-hydroxy-4-methoxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-6-hydroxy-4-methoxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-((3-methoxybenzyl)oxy)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((dimethylamino)methyl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone 1-(3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)azetidin-1-yl)ethan-1-one (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-(oxetan-3-ylamino)isoindolin-2-yl)methanone (4-(difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(4-(oxetan-3-ylamino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(oxetan-3-ylamino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-((4-methoxybenzyl)oxy)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindole (2-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-((4-methoxybenzyl)oxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)-1-methylpyrrolidin-2-one (S)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)-1,2,3,4-tetrahydroisoquinolin-8-yl)amino)-1-methylpyrrolidin-2-one (R)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)-1-methylpyrrolidin-2-one (R)-3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)-1,2,3,4-tetrahydroisoquinolin-8-yl)amino)-1-methylpyrrolidin-2-one 3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)dihydrofuran-2(3H)-one 3-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)-1,2,3,4-tetrahydroisoquinolin-8-yl)amino)dihydrofuran-2(3H)-one (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(6-((1H-imidazol-1-yl)methyl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-methoxy-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((dimethylamino)methyl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(6-((1H-imidazol-1-yl)methyl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-methoxy-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-5-yl)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-4-yl)-4-((tetrahydrofurafine) (Isoindolin-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-5-yl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(1-methyl-1H-imidazol-4-yl)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone 2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((2-methoxyethyl)amino)isoindolin-2-yl)methanone 2-((2-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxybenzoyl)isoindolin-4-yl)amino)-N,N-dimethylacetamide (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((4-methylpiperazin-1-yl)methyl)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-(dimethylamino)ethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone ((2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((1-methylazetidin-3-yl)amino)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-(methylamino)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(methylamino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((2-methoxyethyl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-s(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((dimethylamino)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((dimethylamino)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpiperidin-4-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpiperidin-4-yl)oxy)-3,4-dihydroisoquinoline-2 (1H)-Ilmethanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((4-methylpiperazin-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((4-methylpiperazin-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (7-((1H-imidazol-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (6-((1H-imidazol-1-yl)methyl)-3,4-dihydroisoquinolin-2(1H)-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (5-((1H-imidazol-1-yl)methyl)isoindolin-2-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((dimethylamino)methyl)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2-((dimethylamino)methyl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(3-((dimethylamino)methyl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpyrrolidin-3-yl)oxy)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpyrrolidin-3-yl)oxy)isoindolin-2-yl)methanone 2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylazetidin-3-yl)oxy)isoindolin-2-yl)methanone (4-(difluoromethyl)-2-hydroxy-6-(pyridin-2-ylmethoxy)phenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone (2-(cyclopropylmethoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(pyridin-4-yloxy)isoindolin-2-yl)methanone (2-(cyclopropylmethoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpiperidin-4-yl)oxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpiperidin-4-yl)oxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((1-methylazetidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpyrrolidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylazetidin-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-morpholinoethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-(4-methylpiperazin-1-yl)ethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(cyclopentylamino)-6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-(methylamino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-(difluoromethyl)-6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone ((S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(2-methoxyethoxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((tetrahydro-2H-pyran-4-yl)oxy)isoindolin-2-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)oxy)isoindolin-2-yl)methanone 2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)oxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone 3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-5-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(4-(pyrimidin-5-ylamino)isoindoline-2-carbonyl)benzonitrile (R)-4-(4-((1-acetylpyrrolidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (S)-4-(4-((1-acetylpyrrolidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-5-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile or (S)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-5-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(4-((oxazol-4-ylmethyl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(4-(((tetrahydrofuran-3-yl)methyl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(4-methoxyisoindoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(6-methoxy-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-4-(5-((dimethylamino)methyl)isoindoline-2-carbonyl)-5-hydroxybenzonitrile 4-(4-((1-acetylpiperidin-4-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (R)-4-(4-((1-acetylpiperidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (S)-4-(4-((1-acetylpiperidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile 3-(benzyloxy)-5-hydroxy-4-(4-((5-oxotetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(4-((1-methylazetidin-3-yl)amino)isoindolin-2-yl)methanone 2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(2-((dimethylamino)methyl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)methanone (2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone 1-(3-((2-(2-(benzyloxy)-4-fluoro-6-hydroxybenzoyl)isoindolin-4-yl)amino)azetidin-1-yl)ethan-1-one (2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-fluoro-6-hydroxyphenyl)(5-((1-methylpiperidin-4-yl)oxy)isoindolin-2-yl)methadone 3-(benzyloxy)-5-hydroxy-4-(4-(oxetan-3-ylamino)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-2-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(4-((1-methyl-2-oxopyrrolidin-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-5-hydroxybenzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(5-((1-methylpyrrolidin-3-yl)oxy)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(5-((1-methylpyrrolidin-3-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-((1-methylazetidin-3-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-((1-methylpiperidin-4-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-((4-methylpiperazin-1-yl)methyl)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-(2-methoxyethoxy)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-((tetrahydro-2H-pyran-4-yl)oxy)isoindoline-2-carbonyl)benzonitrile 3-hydroxy-4-(5-((1-methylazetidin-3-yl)oxy)isoindoline-2-carbonyl)-5-(pyridin-2-ylmethoxy)benzonitrile 3-hydroxy-4-(4-(oxetan-3-ylamino)isoindoline-2-carbonyl)-5-(pyridin-2-ylmethoxy)benzonitrile (S)-3-hydroxy-5-(pyridin-2-ylmethoxy)-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-hydroxy-5-methoxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (S)-3-(cyclopropylmethoxy)-5-hydroxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-5-hydroxy-4-(4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(isoindoline-2-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-methoxyisoindoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-5-hydroxybenzonitrile (S)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-5-hydroxybenzonitrile 4-(4-((1-acetylazetidin-3-yl)amino)isoindoline-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile (S)-3-(benzyloxy)-5-hydroxy-4-(8-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzonitrile (R)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)-5-hydroxybenzonitrile (S)-3-(benzyloxy)-4-(6-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)isoindoline-2-carbonyl)-5-hydroxybenzonitrile (R)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-4-chloro-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-(benzyloxy)-6-hydroxy-4-(trifluoromethyl)phenyl)(4-((tetrahydrofuran-3-yl)amino)isoindolin-2-yl)methanone (S)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-(2-(dimethylamino)ethoxy)-8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-(piperidin-4-yloxy)isoindolin-2-yl)methanone 3-(benzyloxy)-4-(6-((dimethylamino)methyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)-5-hydroxybenzonitrile 3-(benzyloxy)-5-hydroxy-4-(6-(4-methylpiperazin-1-yl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone (S or R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone 3-(benzyloxy)-5-hydroxy-4-(6-((tetrahydrofuran-3-yl)amino)indoline-1-carbonyl)benzonitrile 3-(benzyloxy)-5-hydroxy-4-(5-((tetrahydrofuran-3-yl)amino)indoline-1-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone (S or R)-(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(5-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone 3-(benzyloxy)-5-hydroxy-4-(7-((1-methylpiperidin-4-yl)oxy)-2,3,4,5-tetrahydro-1H-benzo[d]azepine-3-carbonyl)benzonitrile hydroformate (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(7-((1-methylpiperidin-4-yl)oxy)-1,2,4,5-tetrahydro-3H-benzo[d]azepin-3-yl)methanone 3-(benzyloxy)-5-hydroxy-4-(6-morpholino-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-morpholino-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)methanone 4-(6-amino-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-2-carbonyl)-3-(benzyloxy)-5-hydroxybenzonitrile hydroformate (6-amino-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)(2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)methanone hydroformate 3-(benzyloxy)-4-(4-(2-(dimethylamino)ethoxy)indoline-1-carbonyl)-5-hydroxybenzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-(2-(dimethylamino)ethoxy)indolin-1-yl)methanone 3-(benzyloxy)-4-(2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-1-carbonyl)-5-hydroxybenzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[2,3-b]pyridin-1-yl)methanone 3-(benzyloxy)-4-(2-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-carbonyl)-5-hydroxybenzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2-(2-(dimethylamino)ethoxy)-4-((tetrahydrofuran-3-yl)amino)-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)methanone 3-(benzyloxy)-5-hydroxy-4-(6-((tetrahydrofuran-3-yl)amino)-1,2,3,4-tetrahydroquinoline-1-carbonyl)benzonitrile (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(6-((tetrahydrofuran-3-yl)amino)-3,4-dihydroquinolin-1(2H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)-7,8-dihydropyrido[4,3-d ]pyrimidin-6(5H)-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[3,2-c]pyridin-1-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(2,3-dihydro-1H-pyrrolo[2,3-c]pyridin-1-yl)methanone (2-(benzyloxy)-4-(difluoromethyl)-6-hydroxyphenyl)(4-((tetrahydrofuran-3-yl)amino)indolin-1-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-((1-methyl-1H-indazol-6-yl)methoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-((2-oxabicyclo[2.1.1]hexan-1-yl)methoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-(isoquinolin-6-ylmethoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(4-(difluoromethyl)-2-hydroxy-6-(isoquinolin-7-ylmethoxy)phenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone (S)-(2-((1H-benzo[d]imidazol-2-yl)methoxy)-4-(difluoromethyl)-6-hydroxyphenyl)(8-((tetrahydrofuran-3-yl)amino)-3,4-dihydroisoquinolin-2(1H)-yl)methanone 21. The compound according to any one of claims 1 to 20, or a pharmaceutically acceptable salt thereof, selected from any one of:

22. A pharmaceutical composition comprising a compound according to any one of claims 1 to 21, or a pharmaceutically acceptable salt thereof, in admixture with a pharmaceutically acceptable diluent or carrier.

23. (i) therapy; (ii) the treatment of cancer; (iii) the treatment of cancer, wherein the compound or pharmaceutical composition is administered in combination with another anti-cancer agent (e.g., a chemotherapeutic agent, an immune checkpoint inhibitor, an immunostimulant, or a DNA damage repair modulator); (iv) Treatment of triplet repeat disorders A compound according to any one of claims 1 to 21 or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition according to claim 22, for use in

24. 23. A method of treating cancer or a triplet repeat disorder in a patient in need of such treatment, comprising administering a therapeutically effective amount of a compound according to any one of claims 1 to 21, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition according to claim 22.

25. 25. A method of treating cancer according to claim 24, comprising administering a therapeutically effective amount of a compound according to any one of claims 1 to 21, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition according to claim 22, in combination with another anti-cancer agent (e.g., a chemotherapeutic agent, an immune checkpoint inhibitor, an immunostimulant, or a DNA damage repair modulator).