KINASE INHIBITION HETEROARYL COMPOUNDS
Patent Information
- Application Number
- MA40240
- Authority / Receiving Office
- MA · MA
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2015-05-13
- Filing Date
- 2015-05-13
- Publication Date
- 2017-04-26
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Current treatments for non-small cell lung cancer (NSCLC) with EGFR exon 20 insertion mutations are ineffective due to resistance to existing EGFR inhibitors, as these mutations lead to hyperactivation of downstream signaling pathways without increased ATP affinity, making them insensitive to reversible and irreversible TKIs.
Development of compounds that selectively inhibit mutant EGFR and HER2 proteins with exon 20 insertions, such as the DT and LT mutations, by targeting specific kinase domains to disrupt hyperactive signaling pathways.
These compounds effectively inhibit mutant EGFR and HER2 proteins, offering a therapeutic option for NSCLC patients resistant to standard treatments by selectively targeting exon 20 mutations, thereby ameliorating associated diseases and disorders.
Abstract
Description
BACKGROUND
[0001] Biological signal transduction refers to the transmission of stimulatory or inhibitory signals into and within a cell leading, often via a cascade of signal transmission events, to a biological response within the cell. Many signal transduction pathways and their biological responses have been studied. Defects in various components of signal transduction pathways have been found to account for a large number of diseases, including numerous forms of cancer, inflammatory disorders, metabolic disorders, vascular and neuronal diseases. These defects can often occur at the gene level, where DNA insertions, deletions or translocations can, for example, cause cells to proliferate uncontrollably in the case of some cancers.
[0002] Signal transduction is often mediated by certain proteins called kinases. Kinases can generally be classified into protein kinases and lipid kinases, and certain kinases exhibit dual specificities. Protein kinases are enzymes that catalyze the phosphorylation of other proteins and / or themselves (i.e., autophosphorylation) and can be generally classified based upon their substrate utilization, e.g.: tyrosine kinases which predominantly phosphorylate substrates on tyrosine residues (e.g., KIT, erb2, PDGF receptor, EGF receptor, VEGF receptor, src, and abl), serine / threonine kinases which predominantly phosphorylate substrates on serine and / or threonine residues (e.g., mTorC1, mTorC2, ATM, ATR, DNA-PK, Akt), and dual-specificity kinases which phosphorylate substrates on tyrosine, serine and / or threonine residues.
[0003] Epidermal growth factor receptor (EGFR) belongs to a family of receptor tyrosine kinases (RTKs) that include EGFR / ERBB1, HER2 / ERBB2 / NEU, HER3 / ERBB3, and HER4 / ERBB4. The binding of a ligand, such as epidermal growth factor (EGF), induces a conformational change in EGFR that facilitates receptor homo- or heterodimer formation, leading to activation of EGFR tyrosine kinase activity. Activated EGFR then phosphorylates its substrates, resulting in activation of multiple downstream pathways within the cell, including the PI3K-AKT-mTOR pathway, which is involved in cell survival, and the RAS-RAF-MEK-ERK pathway, which is involved in cell proliferation. (Chong et al. Nature Med. 2013;19(11):1389-1400).
[0004] Approximately 10% of patients with NSCLC in the US (10,000 cases / year) and 35% in East Asia are reported to have tumor-associated EGFR mutations. (Lynch et al. N Engl J Med. 2004;350(21):2129-39). The vast majority of NSCLC cases having an EGFR mutation do not also have a mutation in another oncogene (e.g., KRAS mutations, ALK rearrangements, etc.). EGFR mutations mostly occur within EGFR exons 18-21, which encode a portion of the EGFR kinase domain. EGFR mutations are usually heterozygous, with amplification of mutant allele copy number. Approximately 90% of these mutations are exon 19 deletions or exon 21 L858R point mutations. These mutations increase the kinase activity of EGFR, leading to hyperactivation of downstream pro-survival signaling pathways. (Pao et. al. Nat Rev Cancer 2010;10:760-774).
[0005] Small deletions, insertions or point mutations in the EGFR kinase domain have been cataloged and described at length in the scientific literature. See e.g., Sharma, Nat Re. Cancer 2007;7:169 (exon 19 mutations characterized by in-frame deletions of amino-acid 747 account for 45% of mutations, exon 21 mutations resulting in L858R substitutions account for 40-45% of mutations, and the remaining 10% of mutations involve exon 18 and 20); Sordella et al., Science 2004;305:1163; and Mulloy et al., Cancer Res 2007;67:2325. EGFR mutants also include those with a combination of two or more mutations, such as those described herein. For example, "DT" refers to a T790M gatekeeper point mutation in exon 20 and a five amino acid deletion in exon 19 (delE746_A750). Another common mutation combination is "LT" that includes the T790M gatekeeper point mutation and the L858R point mutation in exon 21.
[0006] EGFR exon 20 insertions reportedly comprise approximately 4-9.2% of all EGFR mutant lung tumors (Arcila et al. 2013;12(2):220-9; Mitsudomi and Yatabe FEBS J. 2010;277(2):301-8; Oxnard et al. J Thorac Oncol. 2013;8(2):179-84). Most EGFR exon 20 insertions occur in the region encoding amino acids 767 through 774 of exon 20, within the loop that follows the C-helix of the kinase domain of EGFR (Yasuda et al. Lancet Oncol. 2012;13(1):e23-31).
[0007] EGFR exon 20 insertion mutants, other than A763_Y764insFQEA, are associated in preclinical models, for the most part, with lower sensitivity to clinically achievable doses of the reversible EGFR TKIs, erlotinib (Tarceva) and gefitinib (Iressa), and of the irreversible EGFR TKIs neratinib, afatinib (Gilotrif), and dacomitinib (Engelman et al. Cancer Res. 2007;67(24):11924-32; Li et al. Oncogene 2008:27(34):4702-11; Yasuda, et al. 2012; Yasuda et al. Sci Transl Med. 2013;5(216):216ra177; Yuza et al. Cancer Biol Ther. 2007;6(5):661-7), and of the mutant-selective covalent EGFR TKIs WZ4002 (Zhou et al. Nature 2009;462(7276):1070-4) and CO-1686 (Walter et al. Cancer Discov 2013;3(12):1404-15). The crystal structure of a representative TKI-insensitive mutant (D770_N771insNPG) revealed that it has an unaltered ATP-binding pocket and that, unlike EGFR sensitizing mutations, it activates EGFR without increasing its affinity for ATP (Yasuda et al. 2013).
[0008] Patients with tumors harboring EGFR exon 20 insertion mutations involving amino acids A767, S768, D770, P772 and H773 don't respond to gefitinib or erlotinib (Wu et al. Clin Cancer Res. 2008;14(15):4877-82; Wu et al. Clin Cancer Res. 2011;17(11):3812-21; Yasuda et al. 2012). In retrospective and prospective analyses of patients with NSCLCs harboring typical EGFR exon 20 insertions, most displayed progressive disease in the course of treatment with gefitinib or erlotinib or afatinib (Yasuda et al. 2012; Yasuda et al. 2013).
[0009] HER2 mutations are reportedly present in ∼< 2-4% of NSCLC (Buttitta et al. Int J Cancer 2006;119:2586-2591; Shigematsu et al. Cancer Res 2005;65:1642-6; Stephens et al. Nature 2004;431:525-6). The most common mutation is an in-frame insertion within exon 20. In 83% of patients having HER2 associated NSCLC, a four amino acid YVMA insertion mutation occurs at codon 775 in exon 20 of HER2. (Arcila et al. Clin Cancer Res 2012;18:4910-4918). HER2 mutations appear more common in "never smokers" (defined as less than 100 cigarettes in a patient's lifetime) with adenocarcinoma histology (Buttitta et al. 2006; Shigematsu et al. 2005; Stephens et al. 2004). However, HER2 mutations can also be found in other subsets of NSCLC, including in former and current smokers as well as in other histologies (Buttitta et al. 2006; Shigematsu et al. 2005; Stephens et al. 2004). The exon 20 insertion results in increased HER2 kinase activity and enhanced signaling through downstream pathways, resulting in increased survival, invasiveness, and tumorigenicity (Wang et al. Cancer Cell 2006;10:25-38). Tumors harboring the HER2 YVMA mutation are largely resistant to known EGFR inhibitors. (Arcila et al. 2012). WO2013014448 describes 2-(2,4,5-substituted-anilino) pyrimidine compounds and pharmaceutically acceptable salts thereof. WO2009158571 describes protein kinases of formula I-a and I-b, pharmaceutically acceptable compositions thereof, and methods of using the same. R. A. Ward et al., J. Med. Chem. 2013, 56 (17), pp 7025-7048 describes a series of small-molecule inhibitors.
[0010] Disclosed herein are compounds with inhibitory activity against a) mutant EGFR, such as EGFR having one or more exon 20 insertions, DT or LT, and b) mutant HER2 such as HER2 having a YVMA insertion mutation. In an aspect of the disclosure, also disclosed are methods for preparing the compounds and pharmaceutical compositions containing them. In addition, methods are disclosed for inhibiting mutant EGFR bearing an exon 20 insertion mutation or bearing a, DT or LT mutation, and for inhibiting mutant HER2, as well as methods of treatment of disease mediated by any of those mutant EGFR or HER2 proteins, including cases that are resistant to known treatments of careSUMMARY
[0011] This invention relates to a compound selected from: and or a pharmaceutically acceptable salt thereof.
[0012] Compounds are disclosed herein that are capable of inhibiting mutant EGFR proteins, e.g., EGFR having one or more mutations in the exon 20 domain. In some embodiments, compounds disclosed herein selectively inhibit mutant EGFR, such as EGFR having one or more exon 20 mutations, over wild-type EGFR. In other embodiments, the compounds selectively inhibit mutant EGFR, such as EGFR having an exon 20 point mutation together with an exon 19 or exon 21 mutation. Such inhibitors can be effective in ameliorating diseases and disorders associated with mutant EGFR activity.
[0013] Compounds disclosed herein are capable of inhibiting mutant HER2, e.g., HER2 having one or more mutations in the exon 20 domain. In some embodiments, the disclosed compounds selectively inhibit mutant HER2, such as HER2 having one or more exon 20 mutations, over wild-type EGFR. Such inhibitors can be effective in ameliorating diseases and disorders associated with mutant HER2 activity.
[0014] One aspect of the disclosure provides compounds of Formula I: or a pharmaceutically acceptable form thereof, wherein: A is selected from X 1 is selected from N and CR 1 ; X 2 is selected from N and CR 2 ; X 3 is selected from N and CR 4 ; each X 4 is independently selected from N and CR 7 ; X 5 is selected from N and CR 8 ; X 6 is selected from N and CR 9 ; R 1 is selected from H, acyl, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, alkoxycarbonyl, amido, amino, carbonate, carbamate, carbonyl, carboxyl, ester, halo, CN, NO 2 , hydroxy, phosphate, phosphonate, phosphinate, phosphine oxide, mercapto, thio, alkylthio, arylthio, thiocarbonyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 2 , R 3 , and R 4 are each independently selected from H, alkyl, alkoxy, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; R 5 is selected from H, alkyl, alkenyl, alkynyl, -NR 10 R 11 , -OR 11 , and -SR 11 , each of which is independently substituted with 0, 1, 2, or 3 R 12 ; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 4 and R 5 can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 6 is selected from H, acyl, alkyl, amino, halo, CN, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 7 is independently selected from H, alkyl, alkenyl, alkynyl, alkoxy, amido, amino, carbonyl, ester, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; and wherein any two adjacent R 7 groups can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl ring, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 8 is selected from H, acyl, alkyl, amido, amino, carbamate, carbonyl, and urea, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 9 is selected from H, alkyl, alkenyl, alkynyl, alkoxy, amino, amido, ester, halo, CN, NO 2 , cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 10 and R 11 are independently selected from H, acyl, alkyl, carbonyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is independently substituted with 0, 1, 2, or 3 R 12 ; and each R 12 is independently selected from acyl, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, alkoxycarbonyl, amido, amino, carbonate, carbamate, carbonyl, ester, halo, CN, NO 2 , hydroxyl, phosphate, phosphonate, phosphinate, phosphine oxide, thio, alkylthio, arylthio, thiocarbonyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl.
[0015] In the following embodiments, all variables are as described for Formula I and / or elsewhere below.
[0016] In an aspect of the disclosure, Formula I includes a compound of Formula Aa:
[0017] In an aspect of the disclosure, Formula I includes a compound of Formula Ab:
[0018] In an aspect of the disclosure, Formula I includes a compound of Formula Ac:
[0019] In an aspect of the disclosure, Formula I includes a compound of Formula Ad:
[0020] In an aspect of the disclosure, Formula I includes a compound of Formula Ae:
[0021] In an aspect of the disclosure, Formula I includes a compound of Formula Af:
[0022] In an aspect of the disclosure, Formula I includes a compound of Formula Ba:
[0023] In an aspect of the disclosure, Formula I includes a compound of Formula Bb:
[0024] In an aspect of the disclosure, Formula I includes a compound of Formula Bc:
[0025] In an aspect of the disclosure, Formula I includes a compound of Formula Bd:
[0026] In an aspect of the disclosure, Formula I includes a compound of Formula Be:
[0027] In an aspect of the disclosure, Formula I includes a compound of Formula Bf:
[0028] In an aspect of the disclosure, Formula I includes a compound of Formula Bg:
[0029] In an aspect of the disclosure, Formula I includes a compound of Formula Bh:
[0030] In an aspect of the disclosure, Formula I includes a compound of Formula Bi:
[0031] In an aspect of the invention, provided herein is a compound of the present invention for use in a method of treating cancer associated with one or more insertion or deletion mutations in the exon 20 domain of EGFR or of HER2, comprising administering to a subject in need thereof, a therapeutically effective amount of a compound of the present invention.
[0032] A composition (e.g., a pharmaceutical composition) is also disclosed comprising a compound as described herein and one or more pharmaceutically acceptable excipients. In some embodiments, provided herein is a compound of the present invention for use in a method of inhibiting exon 20 mutant EGFR, comprising contacting the exon 20 mutant EGFR with an effective amount of a compound or pharmaceutical composition as described herein. In some embodiments, a compound of the present invention is for use in a method of inhibiting exon 20 mutant EGFR wherein said exon 20 mutant EGFR is present in a cell. This inhibition can be selective for exon 20 mutant EGFR over wild type. In other aspects, the inhibition can take place in a subject suffering from a disorder selected from various cancers, such as but not limited to, NSCLC, colorectal cancer, pancreatic cancer, and head and neck cancers. In some embodiments, a second therapeutic agent can be administered to the subject.
[0033] In one aspect of the disclosure, provided herein are compounds of Formula I: wherein: A is selected from X 1 is selected from X 2 is selected from N and CR 2 ; X 3 is selected from N and CR 4 ; each X 4 is independently selected from N and CR 7 ; X 5 is selected from N and CR 8 ; X 6 is selected from N and CR 9 ; each R 1 is independently selected from alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 1 ' is selected from H and alkyl, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 2 , R 3 , and R 4 are each independently selected from H, alkyl, alkoxy, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; R 5 is selected from H, alkyl, alkenyl, alkynyl, -NR 10 R 11 , -OR 11 , and -SR 11 , each of which is independently substituted with 0, 1, 2, or 3 R 12 ; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 4 and R 5 can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 6 is selected from H, acyl, alkyl, amino, halo, CN, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 7 is independently selected from H, alkyl, alkenyl, alkynyl, alkoxy, amido, amino, carbonyl, ester, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; and wherein any two adjacent R 7 groups can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl ring, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 8 is selected from H, acyl, alkyl, amido, amino, carbamate, carbonyl, and urea, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 9 is selected from H, alkyl, alkenyl, alkynyl, alkoxy, amino, amido, ester, halo, CN, NO 2 , cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 10 and R 11 are independently selected from H, acyl, alkyl, carbonyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is independently substituted with 0, 1, 2, or 3 R 12 ; and each R 12 is independently selected from acyl, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, alkoxycarbonyl, amido, amino, carbonate, carbamate, carbonyl, ester, halo, CN, NO 2 , hydroxyl, phosphate, phosphonate, phosphinate, phosphine oxide, urea, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl.
[0034] In the following embodiments, all variables are as described for Formula I and / or in further aspects of the disclosure below.
[0035] In an aspect of the invention, provided herein is a compound of the present invention for use in a method of treating cancer associated with mutant EGFR or mutant HER2, comprising administering to a subject in need thereof, a therapeutically effective amount of a compound of the present invention. In certain embodiments, compounds disclosed herein selectively modulate mutant EGFR, such as, but not limited to, EGFR having one or more insertion, point, or deletion mutations in the exon 19, 20, and / or 21 domain. In other embodiments, compounds disclosed herein selectively modulate mutant HER2, such as, but not limited to, HER2 having one or more insertion, point, or deletion mutations in the exon 20 domain. In some embodiments, compounds disclosed herein selectively modulate mutant EGFR having one or more insertion mutations in the exon 20 domain. In other embodiments, compounds disclosed herein selectively modulate mutant EGFR having one or more deletion mutations in the exon 20 domain. In other embodiments, compounds disclosed herein selectively modulate mutant EGFR having one or more point mutations in the exon 20 domain. In other embodiments, compounds disclosed herein selectively modulate mutant EGFR having one or more insertion or deletion mutations in the exon 19 domain. In other embodiments, compounds disclosed herein selectively modulate mutant EGFR having one or more insertion, deletion or point mutations in the exon 21 domain.
[0036] In some embodiments, disclosed compounds selectively inhibit mutant EGFR, having one or more insertion or deletion mutations, over wild-type EGFR. In other embodiments, disclosed compounds selectively inhibit mutant EGFR having an exon 20 point mutation concomitantly with an exon 19 deletion or an exon 21 point mutation. In a further embodiment, disclosed compounds selectively inhibit mutant EGFR having one or more exon 19 deletion mutations. In other embodiments, compounds disclosed herein selectively inhibit mutant EGFR, having an exon 21 point mutation (e.g., L858R). By way of non-limiting example, the ratio of selectivity can be greater than a factor of about 10, greater than a factor of about 20, greater than a factor of about 30, greater than a factor of about 40, greater than a factor of about 50, greater than a factor of about 60, greater than a factor of about 70, greater than a factor of about 80, greater than a factor of about 100, greater than a factor of about 120, or greater than a factor of about 150, where selectivity can be measured by in vitro assays known in the art. Non-limiting examples of assays to measure selectivity include enzymatic assays, cellular proliferation assays, and EGFR phosphorylation assays. In one embodiment, selectivity can be determined by cellular proliferation assays. In another embodiment, selectivity can be determined by EGFR phosphorylation assays. In some embodiments, the mutant EGFR inhibitory activity of a compound as disclosed herein can be less than about 1000 nM, less than about 100 nM, less than about 50 nM, less than about 30 nM, or less than about 10 nM.
[0037] In some embodiments, a composition (e.g., a pharmaceutical composition) is provided comprising a compound as described herein and one or more pharmaceutically acceptable excipients. In some embodiments, provided herein is a compound of the invention for use in a method of inhibiting exon 20 mutant EGFR, comprising contacting the exon 20 mutant EGFR with an effective amount of a compound or pharmaceutical composition as described herein. In some embodiments, a compound of the invention is provided for inhibiting exon 20 mutant EGFR wherein said exon 20 mutant EGFR is present in a cell. This inhibition can be selective for exon 20 mutant EGFR over wild type EGFR. In other aspects, the inhibition can take place in a subject suffering from a disorder selected from various cancers, such as but not limited to, NSCLC, colorectal cancer, pancreatic cancer, and head and neck cancers. In some embodiments, a second therapeutic agent can be administered to the subject.
[0038] Some embodiments of the disclosure provide a method of preparing a compound as described herein.
[0039] Some embodiments provide a reaction mixture comprising a compound as described herein.
[0040] Some embodiments provide a kit comprising a compound as described herein.
[0041] Some embodiments provide a compound of the invention for use in a method of treating a disease or disorder described herein, the method comprising administering a therapeutically effective amount of a compound or pharmaceutical composition described herein to a subject.
[0042] Some embodiments provide a compound of the invention for use in a method for treating an exon 20 mutant EGFR mediated disorder in a subject, the method comprising administering a therapeutically effective amount of a compound or pharmaceutical composition described herein to a subject.
[0043] Some embodiments provide a compound of the invention for use in a method for treating an exon 20 mutant HER2 mediated disorder in a subject, the method comprising administering a therapeutically effective amount of a compound or pharmaceutical composition described herein to a subject.
[0044] Some embodiments provide a compound or a pharmaceutical composition of the invention described herein for use in a method of treating a disease or disorder described herein in a subject.
[0045] Some embodiments provide a compound or a pharmaceutical composition of the invention described herein for use in a method of treating an exon 20 mutant EGFR disorder in a subject.
[0046] Some embodiments provide a compound or a pharmaceutical composition of the invention described herein for use in a method of treating of an exon 20 mutant HER2 disorder in a subject.
[0047] Some embodiments of the disclosure provide a use of a compound or a pharmaceutical composition described herein in the manufacture of a medicament for the treatment of a disease or disorder described herein in a subject.
[0048] Some embodiments of the disclosure provide use of a compound or a pharmaceutical composition described herein in the manufacture of a medicament for the treatment of an exon 20 mutant EGFR mediated disorder in a subject.
[0049] Some embodiments of the disclosure provide a use of a compound or a pharmaceutical composition described herein in the manufacture of a medicament for the treatment of an exon 20 mutant HER2 mediated disorder in a subject.DESCRIPTION
[0050] One embodiment herein provides compounds, and their pharmaceutically acceptable forms, including, but not limited to, salts, hydrates, solvates, isomers, and isotopically labeled derivatives thereof.
[0051] Another embodiment herein provides a compound of the invention for use in methods of treating and / or managing various diseases and disorders, which comprises administering to a patient a therapeutically effective amount of a compound provided herein, or a pharmaceuticallyacceptable form (e.g., salts, hydrates, solvates, isomers, prodrugs, and isotopically labeled derivatives) thereof. Non-limiting examples of diseases and disorders are described herein.
[0052] Another embodiment herein provides a compound of the invention for use in methods of preventing various diseases and disorders, which comprises administering to a patient in need of such prevention a prophylactically effective amount of a compound provided herein, or a pharmaceutically acceptable form (e.g., salts, hydrates, solvates, isomers, prodrugs, and isotopically labeled derivatives) thereof. Non-limiting examples of diseases and disorders are described herein.
[0053] In other embodiments, a compound provided herein, or a pharmaceutically acceptable form (e.g., salts, hydrates, solvates, isomers, prodrugs, and isotopically labeled derivatives) thereof, can be administered in combination with another drug ("second active agent") or treatment. Second active agents include small molecules and large molecules (e.g., proteins and antibodies), non-limiting examples of which are provided herein, as well as stem cells. Other methods or therapies that can be used in combination with the administration of compounds provided herein include, but are not limited to, surgery, blood transfusions, immunotherapy, biological therapy, radiation therapy, and other non-drug based therapies presently used to treat, prevent or manage various disorders described herein.
[0054] Also provided herein are pharmaceutical compositions (e.g., single unit dosage forms) that can be used in the methods provided herein. In one embodiment, pharmaceutical compositions comprise a compound provided herein, or a pharmaceutically acceptable form (e.g., salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, and optionally one or more second active agents.
[0055] Unless defined otherwise, all technical and scientific terms used herein have the same meaning as is commonly understood by one of skill in the art to which this specification pertains.Definitions
[0056] As used in the specification and claims, the singular form "a", "an" and "the" includes plural references unless the context clearly dictates otherwise.
[0057] As used herein, "agent" or "biologically active agent" or "second active agent" refers to a biological, pharmaceutical, or chemical compound or other moiety. Non-limiting examples include simple or complex organic or inorganic molecules, a peptide, a protein, an oligonucleotide, an antibody, an antibody derivative, an antibody fragment, a vitamin, a vitamin derivative, a carbohydrate, a toxin, or a chemotherapeutic compound, and metabolites thereof. Various compounds can be synthesized, for example, small molecules and oligomers (e.g., oligopeptides and oligonucleotides), and synthetic organic compounds based on various core structures. In addition, various natural sources can provide active compounds, such as plant or animal extracts, and the like. A skilled artisan can readily recognize that there is no limit as to the structural nature of the agents of this disclosure.
[0058] The terms "antagonist" and "inhibitor" are used interchangeably, and they refer to a compound or agent having the ability to inhibit a biological function of a target protein or polypeptide, such as by inhibiting the activity or expression of the target protein or polypeptide. Accordingly, the terms "antagonist" and "inhibitor" are defined in the context of the biological role of the target protein or polypeptide. While some antagonists herein specifically interact with (e.g., bind to) the target, compounds that inhibit a biological activity of the target protein or polypeptide by interacting with other members of the signal transduction pathway of that target protein or polypeptide are also specifically included within this definition. Non-limiting examples of biological activity inhibited by an antagonist include those associated with the development, growth, or spread of a tumor, or an undesired immune response as manifested in autoimmune disease.
[0059] An "anti-cancer agent", "anti-tumor agent" or"chemotherapeutic agent" refers to any agent useful in the treatment of a neoplastic condition. One class of anti-cancer agents comprises chemotherapeutic agents. "Chemotherapy" means the administration of one or more chemotherapeutic drugs and / or other agents to a cancer patient by various methods, including intravenous, oral, intramuscular, intraperitoneal, intravesical, subcutaneous, transdermal, buccal, or inhalation or in the form of a suppository.
[0060] The term "cell proliferation" refers to a phenomenon by which the cell number has changed as a result of cell division. This term also encompasses cell growth by which the cell morphology has changed (e.g., increased in size) consistent with a proliferative signal.
[0061] "Administration" of a disclosed compound encompasses the delivery to a subject of a compound as described herein, or a prodrug or other pharmaceutically acceptable derivative thereof, using any suitable formulation or route of administration, as discussed herein.
[0062] The term "co-administration," "administered in combination with," and their grammatical equivalents, as used herein, encompasses administration of two or more agents to the subject so that both agents and / or their metabolites are present in the subject at the same time. Co-administration includes simultaneous administration in separate compositions, administration at different times in separate compositions, or administration in a composition in which both agents are present.
[0063] The term "effective amount" or "therapeutically effective amount" refers to that amount of a compound or pharmaceutical composition described herein that is sufficient to effect the intended application including, but not limited to, disease treatment, as illustrated below. In some embodiments, the amount is that effective for detectable killing or inhibition of the growth or spread of cancer cells; the size or number of tumors; or other measure of the level, stage, progression or severity of the cancer. The therapeutically effective amount can vary depending upon the intended application (in vitro or in vivo), or the subject and disease condition being treated, e.g., the weight and age of the subject, the severity of the disease condition, the manner of administration and the like, which can readily be determined by one of ordinary skill in the art. The term also applies to a dose that will induce a particular response in target cells, e.g., reduction of cell migration. The specific dose will vary depending on, for example, the particular compounds chosen, the species of subject and their age / existing health conditions or risk for health conditions, the dosing regimen to be followed, the severity of the disease, whether it is administered in combination with other agents, timing of administration, the tissue to which it is administered, and the physical delivery system in which it is carried.
[0064] As used herein, the terms "treatment", "treating", "palliating" "managing" and "ameliorating" are used interchangeably herein. These terms refer to an approach for obtaining beneficial or desired results including, but not limited to, therapeutic benefit and / or a prophylactic benefit. By therapeutic benefit is meant eradication or amelioration of the underlying disorder being treated. Also, a therapeutic benefit is achieved with the eradication or amelioration of one or more of the physiological symptoms associated with the underlying disorder such that an improvement is observed in the patient, notwithstanding that the patient can still be afflicted with the underlying disorder. For prophylactic benefit, the pharmaceutical compounds and / or compositions can be administered to a patient at risk of developing a particular disease, or to a patient reporting one or more of the physiological symptoms of a disease, even though a diagnosis of this disease may not have been made.
[0065] A "therapeutic effect," as that term is used herein, encompasses a therapeutic benefit and / or a prophylactic benefit as described above. A prophylactic effect includes delaying or eliminating the appearance of a disease or condition, delaying or eliminating the onset of symptoms of a disease or condition, slowing, halting, or reversing the progression of a disease or condition, or any combination thereof.
[0066] "Signal transduction" is a process during which stimulatory or inhibitory signals are transmitted into and within a cell to elicit an intracellular response. A"modulator" of a signal transduction pathway refers to a compound which modulates the activity of one or more cellular proteins mapped to the same specific signal transduction pathway. A modulator can augment (agonist) or suppress (antagonist) the activity of a signaling molecule.
[0067] The term "selective inhibition" or "selectively inhibit" as applied to a biologically active agent refers to the agent's ability to selectively reduce the target signaling activity as compared to off-target signaling activity, via direct or interact interaction with the target. For example, a compound that selectively inhibits exon 20 mutant EGFR over wild-type EGFR has an activity of at least about 2x against the mutated EGF relative to the compound's activity against the wild-type EGFR isoform (e.g., at least about 3x, about 5x, about 10x, about 20x, about 50x, or about 100x).
[0068] "Radiation therapy" means exposing a patient, using routine methods and compositions known to the practitioner, to radiation emitters such as, but not limited to, alpha-particle emitting radionuclides (e.g., actinium and thorium radionuclides), low linear energy transfer (LET) radiation emitters (i.e., beta emitters), conversion electron emitters (e.g., strontium-89 and samarium-153-EDTMP), or high-energy radiation, including without limitation x-rays, gamma rays, and neutrons.
[0069] "Subject" to which administration is contemplated includes, but is not limited to, humans (i.e., a male or female of any age group, e.g., a pediatric subject (e.g., infant, child, adolescent) or adult subject (e.g., young adult, middle-aged adult or senior adult)) and / or other primates (e.g., cynomolgus monkeys, rhesus monkeys); mammals, including commercially relevant mammals such as cattle, pigs, horses, sheep, goats, cats, and / or dogs; and / or birds, including commercially relevant birds such as chickens, ducks, geese, quail, and / or turkeys.
[0070] The term "in vivo" refers to an event that takes place in a subject's body. In vivo also includes events occurring in rodents, such as rats, mice, guinea pigs, and the like.
[0071] The term "in vitro" refers to an event that takes places outside of a subject's body. For example, an in vitro assay encompasses any assay conducted outside of a subject. In vitro assays encompass cell-based assays in which cells, alive or dead, are employed. In vitro assays also encompass a cell-free assay in which no intact cells are employed.
[0072] As used herein, "pharmaceutically acceptable derivative" denotes any pharmaceutically acceptable salt, ester, enol ether, or salt of such ester, of such compound, or any other adduct or derivative which, upon administration to a subject, is capable of providing (directly or indirectly) a compound as otherwise described herein, or a metabolite or residue (MW about >300) thereof.
[0073] As used herein, "pharmaceutically acceptable ester" refers to esters which hydrolyze in vivo and include those that break down readily in the human body to leave the parent compound or a salt thereof. Such esters can act as a prodrug as defined herein. Pharmaceutically acceptable esters include, but are not limited to, alkyl, alkenyl, alkynyl, aryl, aralkyl, and cycloalkyl esters of acidic groups, including, but not limited to, carboxylic acids, phosphoric acids, phosphinic acids, sulfinic acids, sulfonic acids and boronic acids. Examples of esters include formates, acetates, propionates, butyrates, acrylates and ethylsuccinates. The esters can be formed with a hydroxyl or carboxylic acid group of the parent compound.
[0074] As used herein, "pharmaceutically acceptable enol ethers" include, but are not limited to, derivatives of formula -C=C(OR) where R can be selected from alkyl, alkenyl, alkynyl, aryl, aralkyl and cycloalkyl. Pharmaceutically acceptable enol esters include, but are not limited to, derivatives of formula -C=C(OC(O)R) where R can be selected from hydrogen, alkyl, alkenyl, alkynyl, aryl, aralkyl and cycloalkyl.
[0075] As used herein, a "pharmaceutically acceptable form" of a disclosed compound includes, but is not limited to, pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives of disclosed compounds. In one embodiment, a "pharmaceutically acceptable form" includes, but is not limited to, pharmaceutically acceptable salts, isomers, and isotopically labeled derivatives of disclosed compounds. In some embodiments, a "pharmaceutically acceptable form" includes, but is not limited to, pharmaceutically acceptable salts, stereoisomers, and isotopically labeled derivatives of disclosed compounds.
[0076] In certain embodiments, the pharmaceutically acceptable form is a pharmaceutically acceptable salt. As used herein, the term "pharmaceutically acceptable salt" refers to those salts which are, within the scope of sound medical judgment, suitable for use in contact with the tissues of subjects without undue toxicity, irritation, allergic response and the like, and are commensurate with a reasonable benefit / risk ratio. Pharmaceutically acceptable salts are well known in the art. For example, Berge et al. describes pharmaceutically acceptable salts in detail in J. Pharmaceutical Sciences (1977) 66:1-19. Pharmaceutically acceptable salts of the compounds provided herein include those derived from suitable inorganic and organic acids and bases. Examples of pharmaceutically acceptable, nontoxic acid addition salts are salts of an amino group formed with inorganic acids such as hydrochloric acid, hydrobromic acid, phosphoric acid, sulfuric acid and perchioric acid or with organic acids such as acetic acid, oxalic acid, maleic acid, tartaric acid, citric acid, succinic acid or malonic acid or by using other methods used in the art such as ion exchange. Other pharmaceutically acceptable salts include adipate, alginate, ascorbate, aspartate, benzenesulfonate, besylate, benzoate, bisulfate, borate, butyrate, camphorate, camphorsulfonate, citrate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, formate, fumarate, glucoheptonate, glycerophosphate, gluconate, hemisulfate, heptanoate, hexanoate, hydroiodide, 2-hydroxy-ethanesulfonate, lactobionate, lactate, laurate, lauryl sulfate, malate, maleate, malonate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oleate, oxalate, palmitate, pamoate, pectinate, persulfate, 3-phenylpropionate, phosphate, picrate, pivalate, propionate, stearate, succinate, sulfate, tartrate, thiocyanate, p-toluenesulfonate, undecanoate, valerate salts, and the like. In some embodiments, organic acids from which salts can be derived include, for example, acetic acid, propionic acid, glycolic acid, pyruvic acid, oxalic acid, lactic acid, trifluoracetic acid, maleic acid, malonic acid, succinic acid, fumaric acid, tartaric acid, citric acid, benzoic acid, cinnamic acid, mandelic acid, methanesulfonic acid, ethanesulfonic acid, p-toluenesulfonic acid, salicylic acid, and the like.
[0077] The salts can be prepared in situ during the isolation and purification of the disclosed compounds, or separately, such as by reacting the free base or free acid of a parent compound with a suitable base or acid, respectively. Pharmaceutically acceptable salts derived from appropriate bases include alkali metal, alkaline earth metal, ammonium and N +< (C 1-4 alkyl) 4< salts. Representative alkali or alkaline earth metal salts include sodium, lithium, potassium, calcium, magnesium, iron, zinc, copper, manganese, aluminum, and the like. Further pharmaceutically acceptable salts include, when appropriate, nontoxic ammonium, quaternary ammonium, and amine cations formed using counterions such as halide, hydroxide, carboxylate, sulfate, phosphate, nitrate, lower alkyl sulfonate and aryl sulfonate. Organic bases from which salts can be derived include, for example, primary, secondary, and tertiary amines, substituted amines, including naturally occurring substituted amines, cyclic amines, basic ion exchange resins, and the like, such as isopropylamine, trimethylamine, diethylamine, triethylamine, tripropylamine, and ethanolamine. In some embodiments, the pharmaceutically acceptable base addition salt can be chosen from ammonium, potassium, sodium, calcium, and magnesium salts.
[0078] In certain embodiments, the pharmaceutically acceptable form is a "solvate" (e.g., a hydrate). As used herein, the term "solvate" refers to compounds that further include a stoichiometric or non-stoichiometric amount of solvent bound by non-covalent intermolecular forces. The solvate can be of a disclosed compound or a pharmaceutically acceptable salt thereof. Where the solvent is water, the solvate is a "hydrate". Pharmaceutically acceptable solvates and hydrates are complexes that, for example, can include 1 to about 100, or 1 to about 10, or 1 to about 2, about 3 or about 4, solvent or water molecules. It will be understood that the term "compound" as used herein encompasses the compound and solvates of the compound, as well as mixtures thereof.
[0079] In certain embodiments of the disclosure, the pharmaceutically acceptable form is a prodrug. As used herein, the term "prodrug" refers to compounds that are transformed in vivo to yield a disclosed compound or a pharmaceutically acceptable form of the compound. A prodrug can be inactive when administered to a subject, but is converted in vivo to an active compound, for example, by hydrolysis (e.g., hydrolysis in blood). In certain cases, a prodrug has improved physical and / or delivery properties over the parent compound. Prodrugs can increase the bioavailability of the compound when administered to a subject (e.g., by permitting enhanced absorption into the blood following oral administration) or which enhance delivery to a biological compartment of interest (e.g., the brain or lymphatic system) relative to the parent compound. Exemplary prodrugs include derivatives of a disclosed compound with enhanced aqueous solubility or active transport through the gut membrane, relative to the parent compound.
[0080] The prodrug compound often offers advantages of solubility, tissue compatibility or delayed release in a mammalian organism (see, e.g., Bundgard, H., Design of Prodrugs (1985), pp. 7-9, 21-24 (Elsevier, Amsterdam). A discussion of prodrugs is provided in Higuchi, T., et al., "Pro-drugs as Novel Delivery Systems," A.C.S. Symposium Series, Vol. 14, and in Bioreversible Carriers in Drug Design, ed. Edward B. Roche, American Pharmaceutical Association and Pergamon Press, 1987. Exemplary advantages of a prodrug can include, but are not limited to, its physical properties, such as enhanced water solubility for parenteral administration at physiological pH compared to the parent compound, or it can enhance absorption from the digestive tract, or it can enhance drug stability for long-term storage.
[0081] The term "prodrug" is also meant to include any covalently bonded carriers, which release the active compound in vivo when such prodrug is administered to a subject. Prodrugs of an active compound, as described herein, can be prepared by modifying functional groups present in the active compound in such a way that the modifications are cleaved, either in routine manipulation or in vivo, to the parent active compound. Prodrugs include compounds wherein a hydroxy, amino or mercapto group is bonded to any group that, when the prodrug of the active compound is administered to a subject, cleaves to form a free hydroxy, free amino or free mercapto group, respectively. Examples of prodrugs include, but are not limited to, acetate, formate and benzoate derivatives of an alcohol or acetamide, formamide and benzamide derivatives of an amine functional group in the active compound and the like. Other examples of prodrugs include compounds that comprise -NO, -NO 2 , -ONO, or -ONO 2 moieties. Prodrugs can typically be prepared using well known methods, such as those described in Burger's Medicinal Chemistry and Drug Discovery, 172-178, 949-982 (Manfred E. Wolff ed., 5th ed., 1995), and Design of Prodrugs (H. Bundgaard ed., Elselvier, New York, 1985).
[0082] For example, if a disclosed compound or a pharmaceutically acceptable form of the compound contains a carboxylic acid functional group, a prodrug can comprise a pharmaceutically acceptable ester formed by the replacement of the hydrogen atom of the acid group with a group such as (C 1 - 8 )alkyl, (C 1-12 )alkanoyloxymethyl, 1- (alkanoyloxy)ethyl having from 4 to 9 carbon atoms, 1-methyl-1-(alkanoyloxy)-ethyl having from 5 to 10 carbon atoms, alkoxycarbonyloxymethyl having from 3 to 6 carbon atoms, 1-(alkoxycarbonyloxy)ethyl having from 4 to 7 carbon atoms, 1-methyl-1-(alkoxycarbonyloxy)ethyl having from 5 to 10 carbon atoms, N-(alkoxycarbonyl) aminomethyl having from 3 to 9 carbon atoms, 1-(N-(alkoxycarbonyl)amino)ethyl having from 4 to 10 carbon atoms, 3-phthalidyl, 4-crotonolactonyl, gamma-butyrolacton-4-yl, di-N,N-(C 1-2 )alkylamino(C 2-3 )alkyl (such as [3-dimethylaminoethyl), carbamoyl-(C 1-2 )alkyl, N,N-di(C 1-2 )alkylcarbamoyl-(C 1-2 )alkyl and piperidino-, pyrrolidino- or morpholino(C 2-3 )alkyl.
[0083] Similarly, if a disclosed compound or a pharmaceutically acceptable form of the compound contains an alcohol functional group, a prodrug can be formed by the replacement of the hydrogen atom of the alcohol group with a group such as (C 1-6 )alkanoyloxymethyl, 1-((C 1-6 )alkanoyloxy)ethyl,1-methyl-1-((C 1-6 )alkanoyloxy)ethyl, (C 1-6 )alkoxycarbonyloxymethyl, N-(C 1-6 )alkoxycarbonylaminomethyl, succinoyl, (C 1-6 )alkanoyl, α-amino(C 1-4 )alkanoyl, arylacyl, and α-aminoacyl, or α-aminoacyl-α- aminoacyl, where each α-aminoacyl group is independently selected from the naturally occurring L-amino acids, -P(O)(OH) 2 , -P(O)(O(C 1-6 )alkyl) 2 or glycosyl (the radical resulting from the removal of a hydroxyl group of the hemiacetal form of a carbohydrate).
[0084] If a disclosed compound or a pharmaceutically acceptable form of the compound incorporates an amine functional group, a prodrug can be formed by the replacement of a hydrogen atom in the amine group with a group such as R-carbonyl, RO-carbonyl, NRR'-carbonyl where R and R' are each independently selected from (C 1-10 )alkyl, (C 3-7 )cycloalkyl, benzyl, a natural α-aminoacyl or natural α-aminoacyl-natural-α-aminoacyl, -C(OH)C(O)OY 1< wherein Y 1< is H, (C 1-6 )alkyl or benzyl; -C(OY 2< )Y 3< wherein Y 2< is (C 1-4 )alkyl and Y 3< is (C 1-6 )alkyl, carboxy(C 1-6 )alkyl, amino(C 1-4 )alkyl or mono-N- or di-N,N-(C 1-6 )alkylaminoalkyl; and -C(Y 4< )Y 5< wherein Y 4< is H or methyl and Y 5< is mono-N- or di-N-(C 1 6 )alkylamino, morpholino, piperidin-1-yl or pyrrolidin-1-yl.
[0085] In certain embodiments, the pharmaceutically acceptable form is an isomer. "Isomers" are different compounds that have the same molecular formula. "Stereoisomers" are isomers that differ only in the way the atoms are arranged in space. As used herein, the term "isomer" includes any and all geometric isomers and stereoisomers. For example, "isomers" include geometric double bond cis- and trans-isomers, also termed E- and Z-isomers; R- and S-enantiomers; diastereomers, (d)-isomers and (I)-isomers, racemic mixtures thereof; and other mixtures thereof, as falling within the scope of this disclosure.
[0086] Geometric isomers can be represented by the symbol ----- which denotes a bond that can be a single, double or triple bond as described herein. Provided herein are various geometric isomers and mixtures thereof resulting from the arrangement of substituents around a carbon-carbon double bond or arrangement of substituents around a carbocyclic ring. Substituents around a carbon-carbon double bond are designated as being in the "Z" or "E" configuration wherein the terms "Z" and "E" are used in accordance with IUPAC standards. Unless otherwise specified, structures depicting double bonds encompass both the "E" and "Z" isomers.
[0087] Substituents around a carbon-carbon double bond alternatively can be referred to as "cis" or "trans," where"cis" represents substituents on the same side of the double bond and "trans" represents substituents on opposite sides of the double bond. The arrangement of substituents around a carbocyclic ring can also be designated as "cis" or "trans." The term "cis" represents substituents on the same side of the plane of the ring, and the term "trans" represents substituents on opposite sides of the plane of the ring. Mixtures of compounds wherein the substituents are disposed on both the same and opposite sides of plane of the ring are designated "cis / trans."
[0088] "Enantiomers" are a pair of stereoisomers that are non-superimposable mirror images of each other. A mixture of a pair of enantiomers in any proportion can be known as a "racemic" mixture. The term "(±)" is used to designate a racemic mixture where appropriate. "Diastereoisomers" are stereoisomers that have at least two asymmetric atoms, but which are not mirror-images of each other. The absolute stereochemistry is specified according to the Cahn-Ingold-Prelog R-S system. When a compound is an enantiomer, the stereochemistry at each chiral carbon can be specified by either R or S. Resolved compounds whose absolute configuration is unknown can be designated (+) or (-) depending on the direction (dextro- or levorotatory) which they rotate plane polarized light at the wavelength of the sodium D line. Certain of the compounds described herein contain one or more asymmetric centers and can thus give rise to enantiomers, diastereomers, and other stereoisomeric forms that can be defined, in terms of absolute stereochemistry at each asymmetric atom, as (R)- or (S)-. The present chemical entities, pharmaceutical compositions and methods are meant to include all such possible isomers, including racemic mixtures, optically substantially pure forms and intermediate mixtures. Optically active (R)- and (S)-isomers can be prepared, for example, using chiral synthons or chiral reagents, or resolved using conventional techniques.
[0089] The "enantiomeric excess" or "% enantiomeric excess" of a composition can be calculated using the equation shown below. In the example shown below, a composition contains 90% of one enantiomer, e.g., the S enantiomer, and 10% of the other enantiomer, e.g., the R enantiomer. ee = 90 − 10 / 100 = 80 % .
[0090] Thus, a composition containing 90% of one enantiomer and 10% of the other enantiomer is said to have an enantiomeric excess of 80%. Some compositions described herein contain an enantiomeric excess of at least about 50%, about 75%, about 90%, about 95%, or about 99% of the S enantiomer. In other words, the compositions contain an enantiomeric excess of the S enantiomer over the R enantiomer. In other embodiments, some compositions described herein contain an enantiomeric excess of at least about 50%, about 75%, about 90%, about 95%, or about 99% of the R enantiomer. In other words, the compositions contain an enantiomeric excess of the R enantiomer over the S enantiomer.
[0091] For instance, an isomer / enantiomer can, in some embodiments, be provided substantially free of the corresponding enantiomer, and can also be referred to as "optically enriched," "enantiomerically enriched," "enantiomerically pure" and "non-racemic," as used interchangeably herein. These terms refer to compositions in which the percent by weight of one enantiomer is greater than the amount of that one enantiomer in a control mixture of the racemic composition (e.g., greater than 1:1 by weight). For example, an enantiomerically enriched preparation of the S enantiomer means a preparation of the compound having greater than about 50% by weight of the S enantiomer relative to the R enantiomer, such as at least about 75% by weight, further such as at least about 80% by weight. In some embodiments, the enrichment can be much greater than about 80% by weight, providing a "substantially enantiomerically enriched," "substantially enantiomerically pure" or a "substantially non-racemic" preparation, which refers to preparations of compositions which have at least about 85% by weight of one enantiomer relative to other enantiomer, such as at least about 90% by weight, and further such as at least about 95% by weight. In certain embodiments, the compound provided herein can be made up of at least about 90% by weight of one enantiomer. In other embodiments, the compound can be made up of at least about 95%, about 98%, or about 99% by weight of one enantiomer.
[0092] In some embodiments, the compound is a racemic mixture of (S)- and (R)-isomers. In other embodiments, provided herein is a mixture of compounds wherein individual compounds of the mixture exist predominately in an (S)- or (R)-isomeric configuration. For example, the compound mixture has an (S)-enantiomeric excess of greater than about 55%, about 60%, about 65%, about 70%, about 75%, about 80%, about 85%, about 90%, about 95%, about 96%, about 97%, about 98%, about 99%, about 99.5%, or more. In other embodiments, the compound mixture has an (S)-enantiomeric excess of greater than about 55% to about 99.5%, greater than about 60% to about 99.5%, greater than about 65% to about 99.5%, greater than about 70% to about 99.5%, greater than about 75% to about 99.5%, greater than about 80% to about 99.5%, greater than about 85% to about 99.5%, greater than about 90% to about 99.5%, greater than about 95% to about 99.5%, greater than about 96% to about 99.5%, greater than about 97% to about 99.5%, greater than about 98% to greater than about 99.5%, greater than about 99% to about 99.5%, or more. In other embodiments, the compound mixture has an (R)-enantiomeric purity of greater than about 55%, about 60%, about 65%, about 70%, about 75%, about 80%, about 85%, about 90%, about 95%, about 96%, about 97%, about 98%, about 99%, about 99.5% or more. In some other embodiments, the compound mixture has an (R)-enantiomeric excess of greater than about 55% to about 99.5%, greater than about 60% to about 99.5%, greater than about 65% to about 99.5%, greater than about 70% to about 99.5%, greater than about 75% to about 99.5%, greater than about 80% to about 99.5%, greater than about 85% to about 99.5%, greater than about 90% to about 99.5%, greater than about 95% to about 99.5%, greater than about 96% to about 99.5%, greater than about 97% to about 99.5%, greater than about 98% to greater than about 99.5%, greater than about 99% to about 99.5% or more.
[0093] In other embodiments, the compound mixture contains identical chemical entities except for their stereochemical orientations, namely (S)- or (R)-isomers. For example, if a compound disclosed herein has a -CH(R)- unit, and R is not hydrogen, then the -CH(R)- is in an (S)- or (R)-stereochemical orientation for each of the identical chemical entities. In some embodiments, the mixture of identical chemical entities is a racemic mixture of (S)- and (R)-isomers. In another embodiment, the mixture of the identical chemical entities (except for their stereochemical orientations), contain predominately (S)-isomers or predominately (R)-isomers. For example, the (S)-isomers in the mixture of identical chemical entities are present at about 55%, about 60%, about 65%, about 70%, about 75%, about 80%, about 85%, about 90%, about 95%, about 96%, about 97%, about 98%, about 99%, about 99.5%, or more, relative to the (R)-isomers. In some embodiments, the (S)-isomers in the mixture of identical chemical entities are present at an (S)-enantiomeric excess ofgreater than about 55% to about 99.5%, greater than about 60% to about 99.5%, greater than about 65% to about 99.5%, greater than about 70% to about 99.5%, greater than about 75% to about 99.5%, greater than about 80% to about 99.5%, greater than about 85% to about 99.5%, greater than about 90% to about 99.5%, greater than about 95% to about 99.5%, greater than about 96% to about 99.5%, greater than about 97% to about 99.5%, greater than about 98% to greater than about 99.5%, greater than about 99% to about 99.5% or more.
[0094] In another embodiment, the (R)-isomers in the mixture of identical chemical entities (except for their stereochemical orientations), are present at about 55%, about 60%, about 65%, about 70%, about 75%, about 80%, about 85%, about 90%, about 95%, about 96%, about 97%, about 98%, about 99%, about 99.5%, or more, relative to the (S)-isomers. In some embodiments, the (R)-isomers in the mixture of identical chemical entities (except for their stereochemical orientations), are present at a (R)-enantiomeric excess greater than about 55% to about 99.5%, greater than about 60% to about 99.5%, greater than about 65% to about 99.5%, greater than about 70% to about 99.5%, greater than about 75% to about 99.5%, greater than about 80% to about 99.5%, greater than about 85% to about 99.5%, greater than about 90% to about 99.5%, greater than about 95% to about 99.5%, greater than about 96% to about 99.5%, greater than about 97% to about 99.5%, greater than about 98% to greater than about 99.5%, greater than about 99% to about 99.5%, or more.
[0095] Enantiomers can be isolated from racemic mixtures by any method known to those skilled in the art, including chiral high pressure liquid chromatography (HPLC), the formation and crystallization of chiral salts, or prepared by asymmetric syntheses. See, for example, Enantiomers, Racemates and Resolutions (Jacques, Ed., Wiley Interscience, New York, 1981); Wilen et al., Tetrahedron 33:2725 (1977); Stereochemistry of Carbon Compounds (E. L. Eliel, Ed., McGraw-Hill, NY, 1962); and Tables of Resolving Agents and Optical Resolutions p. 268 (E. L. EIM, Ed., Univ. of Notre Dame Press, Notre Dame, Ind. 1972).
[0096] Optical isomers can be obtained by resolution of the racemic mixtures according to conventional processes, e.g., by formation of diastereoisomeric salts, by treatment with an optically active acid or base. Examples of appropriate acids include, but are not limited to, tartaric, diacetyltartaric, dibenzoyltartaric, ditoluoyltartaric, and camphorsulfonic acid. The separation of the mixture of diastereoisomers by crystallization followed by liberation of the optically active bases from these salts affords separation of the isomers. Another method involves synthesis of covalent diastereoisomeric molecules by reacting disclosed compounds with an optically pure acid in an activated form or an optically pure isocyanate. The synthesized diastereoisomers can be separated by conventional means such as chromatography, distillation, crystallization or sublimation, and then hydrolyzed to deliver the enantiomerically enriched compound. Optically active compounds can also be obtained by using active starting materials. In some embodiments, these isomers can be in the form of a free acid, a free base, an ester or a salt.
[0097] In certain embodiments, the pharmaceutically acceptable form is a tautomer. As used herein, the term "tautomer" is a type of isomer that includes two or more interconvertible compounds resulting from at least one formal migration of a hydrogen atom and at least one change in valency (e.g., a single bond to a double bond, a triple bond to a single bond, or vice versa). "Tautomerization" includes prototropic or proton-shift tautomerization, which is considered a subset of acid-base chemistry. "Prototropic tautomerization" or "proton-shift tautomerization" involves the migration of a proton accompanied by changes in bond order. The exact ratio of the tautomers depends on several factors, including temperature, solvent, and pH. Where tautomerization is possible (e.g., in solution), a chemical equilibrium of tautomers can be reached. Tautomerizations (i.e., the reaction providing a tautomeric pair) can be catalyzed by acid or base, or can occur without the action or presence of an external agent. Exemplary tautomerizations include, but are not limited to, keto-to-enol; amide-to-imide; lactam-to-lactim; enamine-to-imine; and enamine-to-(a different) enamine tautomerizations. A specific example of keto-enol tautomerization is the interconversion of pentane-2,4-dione and 4-hydroxypent-3-en-2-one tautomers. Another example of tautomerization is phenol-keto tautomerization. A specific example of phenol-keto tautomerization is the interconversion of pyridin-4-ol and pyridin-4(1H)-one tautomers.
[0098] Unless otherwise stated, structures depicted herein are also meant to include compounds which differ only in the presence of one or more isotopically enriched atoms. For example, compounds having the present structures except for the replacement of a hydrogen by a deuterium or tritium, or the replacement of a carbon by 13< C- or 14< C-enriched carbon are within the scope of this disclosure.
[0099] The disclosure also embraces pharmaceutically acceptable forms that are "isotopically labeled derivatives" which are compounds that are identical to those recited herein, except that one or more atoms are replaced by an atom having an atomic mass or mass number different from the atomic mass or mass number usually found in nature. Examples of isotopes that can be incorporated into disclosed compounds include isotopes of hydrogen, carbon, nitrogen, oxygen, phosphorus, fluorine and chlorine, such as 2< H, 3< H, 13< C 14< C, 15< N, 18< O, 17< O, 31< P, 32< P, 35< S, 18< F, and 36< Cl, respectively. Certain isotopically-labeled disclosed compounds (e.g., those labeled with 3< H and 14< C) are useful in compound and / or substrate tissue distribution assays. Tritiated (i.e., 3< H) and carbon-14 (i.e., 14< C) isotopes can allow for ease of preparation and detectability. Further, substitution with heavier isotopes such as deuterium (i.e., 2< H) can afford certain therapeutic advantages resulting from greater metabolic stability (e.g., increased in vivo half-life or reduced dosage requirements). Isotopically labeled disclosed compounds can generally be prepared by substituting an isotopically labeled reagent for a non-isotopically labeled reagent. In some embodiments, provided herein are compounds that can also contain unnatural proportions of atomic isotopes at one or more of atoms that constitute such compounds. All isotopic variations of the compounds as disclosed herein, whether radioactive or not, are encompassed within the scope of the present disclosure. In some embodiments, radiolabeled compounds are useful for studying metabolism and / or tissue distribution of the compounds or to alter the rate or path of metabolism or other aspects of biological functioning
[0100] "Pharmaceutically acceptable carrier" or "pharmaceutically acceptable excipient" includes any and all solvents, dispersion media, coatings, antibacterial and antifungal agents, isotonic and absorption delaying agents and the like. The pharmaceutically acceptable carrier or excipient does not destroy the pharmacological activity of the disclosed compound and is nontoxic when administered in doses sufficient to deliver a therapeutic amount of the compound. The use of such media and agents for pharmaceutically active substances is well known in the art. Except insofar as any conventional media or agent is incompatible with the active ingredient, its use in the therapeutic compositions as disclosed herein is contemplated. Non-limiting examples of pharmaceutically acceptable carriers and excipients include sugars such as lactose, glucose and sucrose; starches such as corn starch and potato starch; cellulose and its derivatives such as sodium carboxymethyl cellulose, ethyl cellulose and cellulose acetate; powdered tragacanth; malt; gelatin; talc; cocoa butter and suppository waxes; oils such as peanut oil, cottonseed oil, safflower oil, sesame oil, olive oil, corn oil and soybean oil; glycols, such as polyethylene glycol and propylene glycol; esters such as ethyl oleate and ethyl laurate; agar; buffering agents such as magnesium hydroxide and aluminum hydroxide; alginic acid; isotonic saline; Ringer's solution; ethyl alcohol; phosphate buffer solutions; non-toxic compatible lubricants such as sodium lauryl sulfate and magnesium stearate; coloring agents; releasing agents; coating agents; sweetening, flavoring and perfuming agents; preservatives; antioxidants; ion exchangers; alumina; aluminum stearate; lecithin; selfemulsifying drug delivery systems (SEDDS) such as d-atocopherol polyethyleneglycol 1000 succinate; surfactants used in pharmaceutical dosage forms such as Tweens or other similar polymeric delivery matrices; serum proteins such as human serum albumin; glycine; sorbic acid; potassium sorbate; partial glyceride mixtures of saturated vegetable fatty acids; water, salts or electrolytes such as protamine sulfate, disodium hydrogen phosphate, potassium hydrogen phosphate, sodium chloride, and zinc salts; colloidal silica; magnesium trisilicate; polyvinyl pyrrolidone; cellulose-based substances; polyacrylates; waxes; and polyethylene-polyoxypropylene-block polymers. Cyclodextrins such as α-, β-, and γ-cydodextrin, or chemically modified derivatives such as hydroxyalkylcyclodextrins, including 2- and 3-hydroxypropyl-cyclodextrins, or other solubilized derivatives can also be used to enhance delivery of compounds described herein.
[0101] Definitions of specific functional groups and chemical terms are described in more detail below. The chemical elements are identified in accordance with the Periodic Table of the Elements, CAS version, Handbook of Chemistry and Physics, 75th ed., inside cover, and specific functional groups are generally defined as described therein. Additionally, general principles of organic chemistry, as well as specific functional moieties and reactivity, are described in Organic Chemistry, Thomas Sorrell, University Science Books, Sansalito, 1999; Smith and March March's Advanced Organic Chemistry, 5th ed., John Wiley & Sons, Inc., NewYork, 2001 ; Larock, Comprehensive Organic Transformations, VCH Publishers, Inc., NewYork, 1989; and Carruthers, Some Modern Methods of Organic Synthesis, 3rd ed., Cambridge University Press, Cambridge, 1987.
[0102] When a range of values is listed, it is intended to encompass each value and sub-range within the range. For example "C 1-6 alkyl" is intended to encompass, C 1 , C 2, C 3 , C 4 , C 5 , C 6 , C 1-6 , C 1-5 , C 1-4 , C 1-3 , C 1-2 , C 2-6 , C 2-5 , C 2-4 , C 2-3 , C 3-6 , C 3-5 , C 3-4 , C 4-6 , C 4-5 , and C 5-6 alkyl.
[0103] "Alkyl" refers to a straight or branched hydrocarbon chain radical consisting solely of carbon and hydrogen atoms, containing no unsaturation, having from one to ten carbon atoms (e.g., C 1-10 alkyl). Whenever it appears herein, a numerical range such as "1 to 10" refers to each integer in the given range; e.g., "1 to 10 carbon atoms" means that the alkyl group can consist of 1 carbon atom, 2 carbon atoms, 3 carbon atoms, etc., up to and including 10 carbon atoms, although the present definition also covers the occurrence of the term "alkyl" where no numerical range is designated. In some embodiments, "alkyl" can be a C 1-6 alkyl group. In some embodiments, alkyl groups have 1 to 10, 1 to 8, 1 to 6, or 1 to 3 carbon atoms. Representative saturated straight chain alkyls include, but are not limited to, -methyl, -ethyl, -n-propyl, -n-butyl, -n-pentyl, and -n-hexyl; while saturated branched alkyls include, but are not limited to, -isopropyl, -sec-butyl, -isobutyl, -tert-butyl, -isopentyl, 2-methylbutyl, 3-methylbutyl, 2-methylpentyl, 3-methylpentyl, 4-methylpentyl, 2-methylhexyl, 3-methylhexyl, 4-methylhexyl, 5-methylhexyl, 2,3-dimethylbutyl, and the like. The alkyl is attached to the parent molecule by a single bond. Unless stated otherwise in the specification, an alkyl group is optionally substituted by one or more of substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< ,-OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein. In a non-limiting embodiment, a substituted alkyl can be selected from fluoromethyl, difluoromethyl, trifluoromethyl, 2-fluoroethyl, 3-fluoropropyl, hydroxymethyl, 2-hydroxyethyl, 3-hydroxypropyl, benzyl, and phenethyl.
[0104] "Perhaloalkyl" refers to an alkyl group in which all of the hydrogen atoms have been replaced with a halogen selected from fluoro, chioro, bromo, and iodo. In some embodiments, all of the hydrogen atoms are each replaced with fluoro. In some embodiments, all of the hydrogen atoms are each replaced with chloro. Examples of perhaloalkyl groups include -CF 3 , -CF 2 CF 3 , -CF 2 CF 2 CF 3 ,-CFCl 2 , -CF 2 Cl and the like.
[0105] "Alkyl-cycloalkyl" refers to an -(alkyl)cycloalkyl radical where alkyl and cycloalkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for alkyl and cycloalkyl respectively. The "alkyl-cycloalkyl" is bonded to the parent molecular structure through the alkyl group. The terms "alkenyl-cycloalkyl" and "alkynyl-cycloalkyl" mirror the above description of"alkyl cycloalkyl" wherein the term "alkyl" is replaced with "alkenyl" or "alkynyl" respectively, and "alkenyl" or "alkynyl" are as described herein.
[0106] "Alkyl-aryl" refers to an -(alkyl)aryl radical where aryl and alkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for aryl and alkyl respectively. The "alkylaryl" is bonded to the parent molecular structure through the alkyl group. The terms "-(alkenyl)aryl" and "-(alkynyl)aryl" mirror the above description of "-(alkyl)aryl" wherein the term "alkyl" is replaced with "alkenyl" or "alkynyl" respectively, and "alkenyl" or "alkynyl" are as described herein.
[0107] "Alkyl-heteroaryl" refers to an -(alkyl)heteroaryl radical where heteroaryl and alkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroaryl and alkyl respectively. The "alkyl heteroaryl" is bonded to the parent molecular structure through the alkyl group. The terms "-(alkenyl)heteroaryl" and "-(alkynyl)heteroaryl" mirror the above description of "(alkyl) heteroaryl" wherein the term "alkyl" is replaced with "alkenyl" or "alkynyl" respectively, and "alkenyl" or "alkynyl" are as described herein.
[0108] "Alkyl-heterocyclyl" refers to an -(alkyl)heterocycyl radical where alkyl and heterocyclyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heterocyclyl and alkyl respectively. The "alkyl-heterocyclyl" is bonded to the parent molecular structure through the alkyl group. The terms "-(alkenyl)heterocyclyl" and "-(alkynyl)heterocyclyl" mirror the above description of "-(alkyl)heterocyclyl" wherein the term"alkyl" is replaced with"alkenyl" or "alkynyl" respectively, and "alkenyl" or "alkynyl" are as described herein.
[0109] "Alkenyl" refers to a straight or branched hydrocarbon chain radical group consisting solely of carbon and hydrogen atoms, containing at least one double bond, and having from two to ten carbon atoms (i.e., C 2-10 alkenyl). Whenever it appears herein, a numerical range such as "2 to 10" refers to each integer in the given range; e.g., "2 to 10 carbon atoms" means that the alkenyl group can consist of 2 carbon atoms, 3 carbon atoms, etc., up to and including 10 carbon atoms. In certain embodiments, an alkenyl comprises two to eight carbon atoms. In other embodiments, an alkenyl comprises two to six carbon atoms (e.g., C 2-6 alkenyl). The alkenyl is attached to the parent molecular structure by a single bond, for example, ethenyl (i.e., vinyl), prop-1-enyl (i.e., allyl), but-1-enyl, pent-1-enyl, penta-1,4-dienyl, and the like. The one or more carbon-carbon double bonds can be internal (such as in 2-butenyl) or terminal (such as in 1-butenyl). Examples of C 2-4 alkenyl groups include ethenyl (C 2 ), 1-propenyl (C 3 ), 2-propenyl (C 3 ), 1-butenyl (C 4 ), 2-butenyl (C 4 ), 2-methylprop-2-enyl (C 4 ), butadienyl (C 4 ) and the like. Examples of C 2-6 alkenyl groups include the aforementioned C 2-4 alkenyl groups as well as pentenyl (C 5 ), pentadienyl (C 5 ), hexenyl (C 6 ), 2,3-dimethyl-2-butenyl (C 6 ) and the like. Additional examples of alkenyl include heptenyl (C 7 ), octenyl (C 8 ), octatrienyl (C 8 ) and the like. Unless stated otherwise in the specification, an alkenyl group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 ,-N(R a< )C(O)OR a< , -N(R 2< )C(O)R 2< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0110] "Alkynyl" refers to a straight or branched hydrocarbon chain radical group consisting solely of carbon and hydrogen atoms, containing at least one triple bond, having from two to ten carbon atoms (i.e., C 2-10 alkynyl). Whenever it appears herein, a numerical range such as "2 to 10" refers to each integer in the given range; e.g., "2 to 10 carbon atoms" means that the alkynyl group can consist of 2 carbon atoms, 3 carbon atoms, etc., up to and including 10 carbon atoms. In certain embodiments, an alkynyl comprises two to eight carbon atoms. In other embodiments, an alkynyl has two to six carbon atoms (e.g., C 2-6 alkynyl). The alkynyl is attached to the parent molecular structure by a single bond, for example, ethynyl, propynyl, butynyl, pentynyl, 3-methyl-4-pentenyl, hexynyl, and the like. Unless stated otherwise in the specification, an alkynyl group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , - N(R a< )C(O)OR a< , -N(R 2< )C(O)R 2< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0111] "Alkoxy" refers to the group -O-alkyl, including from 1 to 10 carbon atoms of a straight, branched, saturated cyclic configuration and combinations thereof, attached to the parent molecular structure through an oxygen. Examples include methoxy, ethoxy, propoxy, isopropoxy, butoxy, t-butoxy, pentoxy, cyclopropyloxy, cyclohexyloxy and the like. "Lower alkoxy" refers to alkoxy groups containing one to six carbons. In some embodiments, C 1-4 alkoxy is an alkoxy group which encompasses both straight and branched chain alkyls of from 1 to 4 carbon atoms. Unless stated otherwise in the specification, an alkoxy group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< ,-OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or-OP(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein. The terms "alkenoxy" and "alkynoxy" mirror the above description of "alkoxy" wherein the prefix "alk" is replaced with "alken" or "alkyn" respectively, and the parent "alkenyl" or "alkynyl" terms are as described herein.
[0112] The term "alkoxycarbonyl" refers to a group of the formula (alkoxy)(C=O)- attached to the parent molecular structure through the carbonyl carbon having from 1 to 10 carbon atoms. Thus, a C 1-6 alkoxycarbonyl group is an alkoxy group having from 1 to 6 carbon atoms attached through its oxygen to a carbonyl linker. The C 1-6 designation does not include the carbonyl carbon in the atom count. "Lower alkoxycarbonyl" refers to an alkoxycarbonyl group wherein the alkyl portion of the alkoxy group is a lower alkyl group. In some embodiments, C 1-4 alkoxy is an alkoxy group which encompasses both straight and branched chain alkoxy groups of from 1 to 4 carbon atoms. Unless stated otherwise in the specification, an alkoxycarbonyl group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 ,-OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2),-P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.The terms "alkenoxycarbonyl" and "alkynoxycarbonyl" mirror the above description of "alkoxycarbonyl" wherein the prefix "alk" is replaced with "alken" or "alkyn" respectively, and the parent "alkenyl" or "alkynyl" terms are as described herein.
[0113] "Acyl" refers to R-C(O)- groups such as, but not limited to, (alkyl)-C(O)-, (alkenyl)-C(O)-, (alkynyl)-C(O)-, (aryl)-C(O)-, (cycloalkyl)-C(O)-, (heteroaryl)-C(O)-, (heteroalkyl)-C(O)-, and (heterocycloalkyl)-C(O)-, wherein the group is attached to the parent molecular structure through the carbonyl functionality. In some embodiments, it is a C 1-10 acyl radical which refers to the total number of chain or ring atoms of the, for example, alkyl, alkenyl, alkynyl, aryl, cyclohexyl, heteroaryl or heterocycloalkyl portion plus the carbonyl carbon of acyl. Forexample, a C 4 -acyl has three other ring or chain atoms plus carbonyl. If the R radical is heteroaryl or heterocycloalkyl, the hetero ring or chain atoms contribute to the total number of chain or ring atoms. Unless stated otherwise in the specification, the "R" of an acyloxy group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< ,-N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< ,-N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or-OP(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0114] "Acyloxy" refers to a R(C=O)O- radical wherein "R" can be alkyl, alkenyl, alkynyl, heteroalkyl, heteroalkenyl, heteroalkynyl, aryl, cyclohexyl, heteroaryl or heterocycloalkyl, which are as described herein. The acyloxy group is attached to the parent molecular structure through the oxygen functionality. In some embodiments, an acyloxy group is a C 1-4 acyloxy radical which refers to the total number of chain or ring atoms of the alkyl, alkenyl, alkynyl, aryl, cyclohexyl, heteroaryl or heterocycloalkyl portion of the acyloxy group plus the carbonyl carbon of acyl, i.e., a C 4 -acyloxy has three other ring or chain atoms plus carbonyl. If the R radical is heteroaryl or heterocycloalkyl, the hetero ring or chain atoms contribute to the total number of chain or ring atoms. Unless stated otherwise in the specification, the "R" of an acyloxy group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 ,-OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R 2< )C(O)R 2< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), - P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0115] "Amino" or "amine" refers to a -N(R b< ) 2 , -N(R b< )-R b< -, or -R b< N(R b< )R b< - radical group, where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. When a -N(R b< ) 2 group has two R b< other than hydrogen, they can be combined with the nitrogen atom to form a 3-, 4-, 5-, 6-, or 7-membered ring. For example, -N(R b< ), is meant to include, but not be limited to, 1-pyrrolidinyl and 4-morpholinyl. Unless stated otherwise in the specification, an amino group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a ,-C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 ,-N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0116] The terms "amine" and "amino" also refer to N-oxides of the groups -N +< (H)(R a< )O- , and-N +< (R a< )(R a< )O-, R a< as described above, where the N-oxide is bonded to the parent molecular structure through the N atom. N-oxides can be prepared by treatment of the corresponding amino group with, for example, hydrogen peroxide or m- chloroperoxybenzoic acid. The person skilled in the art is familiar with reaction conditions for carrying out the N-oxidation.
[0117] "Amide" or "amido" refers to a chemical moiety with formula -C(O)N(R b< ) 2 , -C(O)N(R b< )-,-NR b C(O)R b , or -NR b C(O)- where R b is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as describedherein. In some embodiments, this radical is a C 1-4 amido or amide radical, which includes the amide carbonyl in the total number of carbons in the radical. When a -C(O)N(R b< ) 2 has two R b< other than hydrogen, they can be combined with the nitrogen atom to form a 3-, 4-, 5-, 6-, or 7-membered ring. For example, N(R b< ) 2 portion of a -C(O)N(R b< ), radical is meant to include, but not be limited to, 1-pyrrolidinyl and 4-morpholinyl. Unless stated otherwise in the specification, an amido R b< group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a ,-C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 ,-N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0118] The term "amide" or "amido" is inclusive of an amino acid or a peptide molecule. Any amine, hydroxy, or carboxyl side chain on the compounds described herein can be transformed into an amide group. The procedures and specific groups to make such amides are known to those of skill in the art and can readily be found in reference sources such as Greene and Wuts, Protective Groups in Organic Synthesis, 3rd Ed., John Wiley & Sons, New York, N.Y., 1999.
[0119] "Amidino" refers to both the -C(=NR b< )N(R b< ), and -N(R b< )-C(=NR b< )- radicals, where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0120] "Aromatic" or "aryl" refers to a radical with 6 to 14 ring atoms (e.g., C 6-14 aromatic or C 6-14 aryl) which has at least one ring having a conjugated pi electron system which is carbocyclic (e.g., phenyl, fluorenyl, and naphthyl). In some embodiments, the aryl is a C 6-10 aryl group. For example, bivalent radicals formed from substituted benzene derivatives and having the free valences at ring atoms are named as substituted phenylene radicals. In other embodiments, bivalent radicals derived from univalent polycyclic hydrocarbon radicals whose names end in"-yl" by removal of one hydrogen atom from the carbon atom with the free valence are named by adding "-idene" to the name of the corresponding univalent radical, e.g., a naphthyl group with two points of attachment is termed naphthylidene. Whenever it appears herein, a numerical range such as "6 to 14 aryl" refers to each integer in the given range; e.g., "6 to 14 ring atoms" means that the aryl group can consist of 6 ring atoms, 7 ring atoms, etc., up to and including 14 ring atoms. The term includes monocyclic or fused-ring polycyclic (i.e., rings which share adjacent pairs of ring atoms) groups. Polycyclic aryl groups include bicycles, tricycles, tetracycles, and the like. In a multi-ring group, only one ring is required to be aromatic, so groups such as indanyl are encompassed by the aryl definition. Non-limiting examples of aryl groups include phenyl, phenalenyl, naphthalenyl, tetrahydronaphthyl, phenanthrenyl, anthracenyl, fluorenyl, indolyl, indanyl, and the like. Unless stated otherwise in the specification, an aryl moiety can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a ,-C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 ,-N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0121] "Aryloxy" refers to the group -O-aryl, including from 6 to 14 carbon atoms of an aromatic configuration and combinations thereof, attached to the parent molecular structure through an oxygen. Aryl is as described herein. Examples include phenoxy, phenalenyloxy, naphthalenyloxy, tetrahydronaphthyloxy, phenanthrenyloxy, anthracenyloxy, fluorenyloxy, indolyloxy, indanyloxy and the like. "Lower aryloxy" refers to aryloxy groups containing 6 to 10 carbons. Unless stated otherwise in the specification, an alkoxy group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a ,-C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 ,-N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein. The terms "alkenoxy" and "alkynoxy" mirror the above description of "alkoxy" wherein the prefix "alk" is replaced with "alken" or "alkyn" respectively, and the parent "alkenyl" or "alkynyl" terms are as described herein.
[0122] "Aralkyl" or "arylalkyl" refers to an -(alkyl)aryl radical where aryl and alkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for aryl and alkyl respectively. The "aralkyl / arylalkyl" is bonded to the parent molecular structure through the alkyl group. The terms "aralkenyl / arylalkenyl" and "aralkynyl / arylalkynyl" mirror the above description of "aralkyl / arylalkyl" wherein the "alkyl" is replaced with "alkenyl" or "alkynyl" respectively, and the "alkenyl" or "alkynyl" terms are as described herein.
[0123] "Carbamate" refers to any of the following radicals: -O-(C=O)-N(R b< )-, -O-(C=O)-N(R b< ) 2 ,-N(R b< )-(C=O)-O-, and -N(R b< )-(C=O)-OR b< , wherein each R b< is independently selected from alkyl, alkenyl alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0124] "Carbonate" refers to a -O-(C=O)-O- radical.
[0125] "Carbonyl" refers to a -(C=O)- radical.
[0126] "Carboxaldehyde" refers to a -(C=O)H radical.
[0127] "Carboxyl" refers to a -(C=O)OH radical.
[0128] "Cyano" refers to a -CN radical.
[0129] "Cycloalkyl" and "carbocyclyl" each refer to a monocyclic or polycyclic radical that contains only carbon and hydrogen, and can be saturated or partially unsaturated. Partially unsaturated cycloalkyl groups can be termed "cycloalkenyl" if the carbocycle contains at least one double bond, or "cycloalkynyl" if the carbocycle contains at least one triple bond. Cycloalkyl groups include groups having from 3 to 13 ring atoms (i.e., C 3-13 cycloalkyl). Whenever it appears herein, a numerical range such as "3 to 10" refers to each integer in the given range; e.g., "3 to 13 carbon atoms" means that the cycloalkyl group can consist of 3 carbon atoms, 4 carbon atoms, 5 carbon atoms, etc., up to and including 13 carbon atoms. The term "cycloalkyl" also includes bridged and spiro-fused cyclic structures containing no heteroatoms. The term also includes monocyclic or fused-ring polycyclic (i.e., rings which share adjacent pairs of ring atoms) groups. Polycyclic aryl groups include bicycles, tricycles, tetracycles, and the like. In some embodiments, "cycloalkyl" can be a C 3-8 cycloalkyl radical. In some embodiments, "cycloalkyl" can be a C 3-5 cycloalkyl radical. Illustrative examples of cycloalkyl groups include, but are not limited to the following moieties: C 3-6 carbocyclyl groups include, without limitation, cyclopropyl (C 3 ), cyclobutyl (C 4 ), cyclopentyl (C 5 ), cyclopentenyl (C 5 ), cyclohexyl (C 6 ), cyclohexenyl (C 6 ), cyclohexadienyl (C 6 ) and the like. Examples of C 3-7 carbocyclyl groups include norbornyl (C 7 ). Examples of C 3-8 carbocyclyl groups include the aforementioned C 3-7 carbocyclyl groups as well as cycloheptyl(C 7 ), cycloheptadienyl (C 7 ), cycloheptatrienyl (C 7 ), cyclooctyl (C 8 ), bicyclo[2.2.1]heptanyl, bicyclo[2.2.2]octanyl, and the like. Examples of C 3-13 carbocyclyl groups include the aforementioned C 3-8 carbocyclyl groups as well as octahydro-1H indenyl, decahydronaphthalenyl, spiro[4.5]decanyl and the like. Unless stated otherwise in the specification, a cycloalkyl group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a ,-C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 ,-N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein. The terms "cycloalkenyl" and "cycloalkynyl" mirror the above description of "cycloalkyl" wherein the prefix "alk" is replaced with "alken" or "alkyn" respectively, and the parent "alkenyl" or "alkynyl" terms are as described herein. For example, a cycloalkenyl group can have 3 to 13 ring atoms, such as 5 to 8 ring atoms. In some embodiments, a cycloalkynyl group can have 5 to 13 ring atoms.
[0130] "Cycloalkyl-alkyl" refers to a -(cycloalkyl)alkyl radical where cycloalkyl and alkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for cycloalkyl and alkyl respectively. The "cycloalkyl-alkyl" is bonded to the parent molecular structure through the cycloalkyl group. The terms "cycloalkyl-alkenyl" and "cycloalkyl-alkynyl" mirror the above description of "cycloalkyl-alkyl" wherein the term "alkyl" is replaced with "alkenyl" or "alkynyl" respectively, and "alkenyl" or "alkynyl" are as described herein.
[0131] "Cycloalkyl-heterocycloalkyl" refers to a -(cycloalkyl) heterocycylalkyl radical where cycloalkyl and heterocycloalkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heterocycloalkyl and cycloalkyl respectively. The "cycloalkyl-heterocycloalkyl" is bonded to the parent molecular structure through the cycloalkyl group.
[0132] "Cycloalkyl-heteroaryl" refers to a -(cycloalkyl) heteroaryl radical where cycloalkyl and heteroaryl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroaryl and cycloalkyl respectively. The "cycloalkylheteroaryl" is bonded to the parent molecular structure through the cycloalkyl group.
[0133] As used herein, a "covalent bond" or "direct bond" refers to a single bond joining two groups.
[0134] "Ester" refers to a radical of formula -C(O)OR b< or -R b OC(O)-, where R b< is selected from alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl. Any amine, hydroxy, or carboxyl side chain on the compounds described herein can be esterified. The procedures and specific groups to make such esters are known to those of skill in the art and can readily be found in reference sources such as Greene and Wuts, Protective Groups in Organic Synthesis, 3rd Ed., John Wiley & Sons, New York, N.Y., 1999. Unless stated otherwise in the specification, an ester group can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, - Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 ,-N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(Ra b< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0135] "Ether" refers to a -O-R b< -O- radical where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0136] "Halo", "halide", or, alternatively, "halogen" means fluoro, chioro, bromo or iodo. The terms "haloalkyl," "haloalkenyl," "haloalkynyl" and "haloalkoxy" include alkyl, alkenyl, alkynyl and alkoxy structures that are substituted with one or more halo groups or with combinations thereof. For example, the terms "fluoroalkyl" and "fluoroalkoxy" include haloalkyl and haloalkoxy groups, respectively, in which the halo is fluorine, such as, but not limited to, trifluoromethyl, difluoromethyl, 2,2,2-trifluoroethyl, 1-fluoromethyl-2-fluoroethyl, and the like. Each of the alkyl, alkenyl, alkynyl and alkoxy groups are as defined herein and can be optionally further substituted as defined herein.
[0137] "Heteroalkyl", "heteroalkenyl" and "heteroalkynyl" include alkyl, alkenyl and alkynyl radicals, respectively, which have one or more skeletal chain atoms selected from an atom other than carbon, e.g., oxygen, nitrogen, sulfur, phosphorus or combinations thereof. A numerical range can be given, e.g., C 1-4 heteroalkyl which refers to the chain length in total, which in this example is 4 atoms long. For example, a -CH 2 OCH 2 CH 3 radical is referred to as a "C 4 " heteroalkyl, which includes the heteroatom center in the atom chain length description. Connection to the parent molecular structure can be through either a heteroatom or a carbon in the heteroalkyl chain. For example, an N-containing heteroalkyl moiety refers to a group in which at least one of the skeletal atoms is a nitrogen atom. One or more heteroatom(s) in the heteroalkyl radical can be optionally oxidized. One or more nitrogen atoms, if present, can also be optionally quaternized. For example, heteroalkyl also includes skeletal chains substituted with one or more nitrogen oxide (-O-) substituents. Exemplary heteroalkyl groups include, without limitation, ethers such as methoxyethanyl (-CH 2 CH 2 OCH 3 ), ethoxymethanyl (-CH 2 OCH 2 CH 3 ), (methoxymethoxy)ethanyl (-CH 2 CH 2 OCH 2 OCH 3 ), (methoxymethoxy) methanyl (-CH 2 OCH 2 OCH 3 ) and (methoxyethoxy)methanyl (-CH 2 OCH 2 CH 2 OCH 3 ) and the like; amines such as (-CH 2 CH 2 NHCH 3 , -CH 2 CH 2 N(CH 3 ) 2 , -CH 2 NHCH 2 CH 3 ,-CH 2 N(CH 2 CH 3 )(CH 3 )) and the like. Heteroalkyl, heteroalkenyl, and heteroalkynylgroups can each be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 ,-N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0138] "Heteroalkyl-aryl" refers to a -(heteroalkyl)aryl radical where heteroalkyl and aryl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroalkyl and aryl respectively. The "heteroalkyl-aryl" is bonded to the parent molecular structure through an atom of the heteroalkyl group.
[0139] "Heteroalkyl-heteroaryl" refers to a -(heteroalkyl)heteroaryl radical where heteroalkyl and heteroaryl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroalkyl and heteroaryl respectively. The "heteroalkylheteroaryl" is bonded to the parent molecular structure through an atom of the heteroalkyl group.
[0140] "Heteroalkyl-heterocycloalkyl" refers to a -(heteroalkyl)heterocycloalkyl radical where heteroalkyl and heterocycloalkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroalkyl and heterocycloalkyl respectively. The"heteroalkyl-heterocycloalkyl" is bonded to the parent molecular structure through an atom of the heteroalkyl group.
[0141] "Heteroalkyl-cycloalkyl" refers to a -(heteroalkyl) cycloalkyl radical where heteroalkyl and cycloalkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroalkyl and cycloalkyl respectively. The "heteroalkylcycloalkyl" is bonded to the parent molecular structure through an atom of the heteroalkyl group.
[0142] "Heteroaryl" or, alternatively, "heteroaromatic" refers to a refers to a radical of a 5-18 membered monocyclic or polycyclic (e.g., bicyclic, tricyclic, tetracyclic and the like) aromatic ring system (e.g., having 6, 10 or 14 π electrons shared in a cyclic array) having ring carbon atoms and 1-6 ring heteroatoms provided in the aromatic ring system, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous and sulfur ("5-18 membered heteroaryl"). Heteroaryl polycyclic ring systems can include one or more heteroatoms in one or both rings. Whenever it appears herein, a numerical range such as "5 to 18" refers to each integer in the given range; e.g., "5 to 18 ring atoms" means that the heteroaryl group can consist of 5 ring atoms, 6 ring atoms, etc., up to and including 18 ring atoms. In some instances, a heteroaryl can have 5 to 14 ring atoms. In some embodiments, the heteroaryl has, for example, bivalent radicals derived from univalent heteroaryl radicals whose names end in "-yl" by removal of one hydrogen atom from the atom with the free valence are named by adding "-ene" to the name of the corresponding univalent radical, e.g., a pyridyl group with two points of attachment is a pyridylene.
[0143] For example, an N-containing "heteroaromatic" or "heteroaryl" moiety refers to an aromatic group in which at least one of the skeletal atoms of the ring is a nitrogen atom. One or more heteroatom(s) in the heteroaryl radical can be optionally oxidized. One or more nitrogen atoms, if present, can also be optionally quaternized. Heteroaryl also includes ring systems substituted with one or more nitrogen oxide (-O-) substituents, such as pyridinyl N-oxides. The heteroaryl is attached to the parent molecular structure through any atom of the ring(s).
[0144] "Heteroaryl" also includes ring systems wherein the heteroaryl ring, as defined above, is fused with one or more aryl groups wherein the point of attachment to the parent molecular structure is either on the aryl or on the heteroaryl ring, or wherein the heteroaryl ring, as defined above, is fused with one or more cycloalkyl or heterocycyl groups wherein the point of attachment to the parent molecular structure is on the heteroaryl ring. For polycyclic heteroaryl groups wherein one ring does not contain a heteroatom (e.g., indolyl, quinolinyl, carbazolyl and the like), the point of attachment to the parent molecular structure can be on either ring, i.e., either the ring bearing a heteroatom (e.g., 2-indolyl) or the ring that does not contain a heteroatom (e.g., 5-indolyl). In some embodiments, a heteroaryl group is a 5-10 membered aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms provided in the aromatic ring system, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous, and sulfur ("5-10 membered heteroaryl"). In some embodiments, a heteroaryl group is a 5-8 membered aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms provided in the aromatic ring system, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous, and sulfur ("5-8 membered heteroaryl"). In some embodiments, a heteroaryl group is a 5-6 membered aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms provided in the aromatic ring system, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous, and sulfur ("5-6 membered heteroaryl"). In some embodiments, the 5-6 membered heteroaryl has 1-3 ring heteroatoms selected from nitrogen, oxygen, phosphorous, and sulfur. In some embodiments, the 5-6 membered heteroaryl has 1-2 ring heteroatoms selected from nitrogen, oxygen, phosphorous, and sulfur. In some embodiments, the 5-6 membered heteroaryl has 1 ring heteroatom selected from nitrogen, oxygen, phosphorous, and sulfur.
[0145] Examples of heteroaryls include, but are not limited to, azepinyl, acridinyl, benzimidazolyl, benzindolyl, 1,3-benzodioxolyl, benzofuranyl, benzooxazolyl, benzo[d]thiazolyl, benzothiadiazolyl, benzo[b][1,4]dioxepinyl, benzo[b][1,4] oxazinyl, 1,4-benzodioxanyl, benzonaphthofuranyl, benzoxazolyl, benzodioxolyl, benzodioxinyl, benzoxazolyl, benzopyranyl, benzopyranonyl, benzofuranyl, benzopyranonyl, benzofurazanyl, benzothiazolyl, benzothienyl (benzothiophenyl), benzothieno[3,2-d]pyrimidinyl, benzotriazolyl, benzo[4,6]imidazo[1,2-a]pyridinyl, carbazolyl, cinnolinyl, cyclopenta[d]pyrimidinyl, 6,7-dihydro-5H-cyclopenta[4,5]thieno [2,3-d]pyrimidinyl, 5,6-dihydrobenzo[h]quinazolinyl, 5,6-dihydrobenzo[h]cinnolinyl, 6,7-dihydro-5H benzo[6,7]cyclohepta[ 1,2-c]pyridazinyl, dibenzofuranyl, dibenzothiophenyl, furanyl, furazanyl, furanonyl, furo [3,2 - c]pyridinyl, 5,6,7,8,9,10-hexahydrocycloocta[d] pyrimidinyl, 5,6,7,8,9,10-hexahydrocycloocta[d]pyridazinyl, 5,6,7,8,9,10- hexahydrocycloocta[d]pyridinyl, isothiazolyl, imidazolyl, indazolyl, indolyl, indazolyl, isoindolyl, indolinyl, isoindolinyl, isoquinolyl, indolizinyl, isoxazolyl, 5,8-methano-5,6,7,8-tetrahydroquinazolinyl, naphthyridinyl, 1,6-naphthyridinonyl, oxadiazolyl, 2-oxoazepinyl, oxazolyl, oxiranyl, 5,6,6a,7,8,9,10,10a-octahydrobenzo[h]quinazolinyl, 1-phenyl-IH-pyrrolyl, phenazinyl, phenothiazinyl, phenoxazinyl, phthalazinyl, pteridinyl, purinyl, pyranyl, pyrrolyl, pyrazolyl, pyrazolo[3,4-d]pyrimidinyl, pyridinyl, pyrido[3,2-d]pyrimidinyl, pyrido[3,4-d]pyrimidinyl, pyrazinyl, pyrimidinyl, pyridazinyl, pyrrolyl, quinazolinyl, quinoxalinyl, quinolinyl, isoquinolinyl, tetrahydroquinolinyl, 5,6,7,8-tetrahydroquinazolinyl, 5,6,7,8- tetrahydrobenzo [4,5] thieno [2,3 -d]pyrimdinyl, 6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno [2,3-d]pyrimidinyl, 5,6,7,8-tetrahydropyrido[4,5-c]pyridazinyl, thiazolyl, thiadiazolyl, thiapyranyl, triazolyl, tetrazolyl, triazinyl, thieno[2,3-d]pyrimidinyl, thieno[3,2-d]pyrimidinyl, thieno [2,3-c]pridinyl, and thiophenyl (i.e., thienyl). Unless stated otherwise in the specification, a heteroaryl moiety can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 ,-OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , -N(R a< )C(O)OR a< , - N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), - P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0146] "Heteroaryl-alkyl" refers to a -(heteroaryl)alkyl radical where heteroaryl and alkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroaryl and alkyl respectively. The "heteroaryl alkyl" is bonded to the parent molecular structure through any atom of the heteroaryl group.
[0147] "Heteroaryl-heterocycloalkyl" refers to an -(heteroaryl)heterocycloalkyl radical where heteroaryl and heterocycloalkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroaryl and heterocycloalkyl respectively. The "heteroaryl-heterocycloalkyl" is bonded to the parent molecular structure through an atom of the heteroaryl group.
[0148] "Heteroaryl-cycloalkyl" refers to an -(heteroaryl)cycloalkyl radical where heteroaryl and cycloalkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heteroaryl and cycloalkyl respectively. The "heteroarylcycloalkyl" is bonded to the parent molecular structure through a carbon atom of the heteroaryl group.
[0149] "Heterocyclyl", "heterocycloalkyl" or "heterocarbocyclyl" each refer to any 3 to 18-membered non-aromatic radical monocyclic or polycyclic moiety comprising at least one heteroatom selected from nitrogen, oxygen, phosphorous and sulfur. A heterocyclyl group can be a monocyclic, bicyclic, tricyclic or tetracyclic ring system, wherein the polycyclic ring systems can be a fused, bridged or spiro ring system. Heterocyclyl polycyclic ring systems can include one or more heteroatoms in one or both rings. A heterocyclyl group can be saturated or partially unsaturated. Partially unsaturated heterocycloalkyl groups can be termed "heterocycloalkenyl" if the heterocyclyl contains at least one double bond, or "heterocycloalkynyl" if the heterocyclyl contains at least one triple bond. Whenever it appears herein, a numerical range such as "5 to 18" refers to each integer in the given range; e.g., "5 to 18 ring atoms" means that the heterocyclyl group can consist of 5 ring atoms, 6 ring atoms, etc., up to and including 18 ring atoms. For example, bivalent radicals derived from univalent heterocyclyl radicals whose names end in "-yl" by removal of one hydrogen atom from the atom with the free valence are named by adding "-ene" to the name of the corresponding univalent radical, e.g., a piperidine group with two points of attachment is a piperidylene.
[0150] An N-containing heterocyclyl moiety refers to an non-aromatic group in which at least one of the ring atoms is a nitrogen atom. The heteroatom(s) in the heterocyclyl radical can be optionally oxidized. One or more nitrogen atoms, if present, can be optionally quaternized. Heterocyclyl also includes ring systems substituted with one or more nitrogen oxide (-O-) substituents, such as piperidinyl N-oxides. The heterocyclyl is attached to the parent molecular structure through any atom of any of the ring(s).
[0151] "Heterocyclyl" also includes ring systems wherein the heterocycyl ring, as defined above, is fused with one or more carbocycyl groups wherein the point of attachment is either on the carbocycyl or heterocyclyl ring, or ring systems wherein the heterocyclyl ring, as defined above, is fused with one or more aryl or heteroaryl groups, wherein the point of attachment to the parent molecular structure is on the heterocyclyl ring. In some embodiments, a heterocyclyl group is a 5-14 membered non-aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous and sulfur ("5-14 membered heterocyclyl"). In some embodiments, a heterocyclyl group is a 3-10 membered non-aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous and sulfur ("3-10 membered heterocyclyl"). In some embodiments, a heterocyclyl group is a 5-8 membered non-aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous and sulfur ("5-8 membered heterocyclyl"). In some embodiments, a heterocyclyl group is a 5-6 membered non-aromatic ring system having ring carbon atoms and 1-4 ring heteroatoms, wherein each heteroatom is independently selected from nitrogen, oxygen, phosphorous and sulfur ("5-6 membered heterocyclyl"). In some embodiments, the 5-6 membered heterocyclyl has 1-3 ring heteroatoms selected from nitrogen, oxygen phosphorous and sulfur. In some embodiments, the 5-6 membered heterocyclyl has 1-2 ring heteroatoms selected from nitrogen, oxygen, phosphorous and sulfur. In some embodiments, the 5-6 membered heterocyclyl has 1 ring heteroatom selected from nitrogen, oxygen, phosphorous and sulfur.
[0152] Exemplary 3-membered heterocyclyls containing 1 heteroatom include, without limitation, azirdinyl, oxiranyl, and thiorenyl. Exemplary 4-membered heterocyclyls containing 1 heteroatom include, without limitation, azetidinyl, oxetanyl and thietanyl. Exemplary 5-membered heterocyclyls containing 1 heteroatom include, without limitation, tetrahydrofuranyl, dihydrofuranyl, tetrahydrothiophenyl, dihydrothiophenyl, pyrrolidinyl, dihydropyrrolyl and pyrrolyl-2,5-dione. Exemplary 5-membered heterocyclyls containing 2 heteroatoms include, without limitation, dioxolanyl, oxathiolanyl, thiazolidinyl, and dithiolanyl. Exemplary 5-membered heterocyclyls containing 3 heteroatoms include, without limitation, triazolinyl, diazolonyl, oxadiazolinyl, and thiadiazolinyl. Exemplary 6-membered heterocyclyl groups containing 1 heteroatom include, without limitation, piperidinyl, tetrahydropyranyl, dihydropyridinyl, and thianyl. Exemplary 6 membered heterocyclyl groups containing 2 heteroatoms include, without limitation, piperazinyl, morpholinyl, thiomorpholinyl, dithianyl, dioxanyl, and triazinanyl. Exemplary 7-membered heterocyclyl groups containing 1 heteroatom include, without limitation, azepanyl, oxepanyl and thiepanyl. Exemplary 8-membered heterocyclyl groups containing 1 heteroatom include, without limitation, azocanyl, oxecanyl and thiocanyl. Exemplary bicyclic heterocyclyl groups include, without limitation, indolinyl, isoindolinyl, dihydrobenzofuranyl, dihydrobenzothienyl, tetrahydrobenzothienyl, tetrahydrobenzofuranyl, benzoxanyl, benzopyrrolidinyl, benzopiperidinyl, benzoxolanyl, benzothiolanyl, benzothianyl, tetrahydroindolyl, tetrahydroquinolinyl, tetrahydroisoquinolinyl, decahydroquinolinyl, decahydroisoquinolinyl, 3-1H-benzimidazol-2-one, (1-substituted)-2-oxo-benzimidazol-3-yl, octahydrochromenyl, octahydroisochromenyl, decahydronaphthyridinyl, decahydro-1,8-naphthyridinyl, octahydropyrrolo[3,2 -b]pyrrole, phenanthridinyl, indolinyl, phthalimidyl, naphthalimidyl, chromanyl, chromenyl, 1H-benzo[e] [1,4]diazepinyl, 1,4,5,7-tetrahydropyrano[3,4-b]pyrrolyl, 5,6-dihydro-4H-furo[3,2-b]pyrrolyl, 6,7-dihydro-5H-furo [3,2-b]pyranyl, 5,7-dihydro-4H-thieno [2,3-c]pyranyl, 2,3-dihydro-IH-pyrrolo[2,3-b]pyridinyl, hydrofuro[2,3-b]pyridinyl, 4,5,6,7 tetrahydro- 1H-pyrrolo[2,3-b]pyridinyl, 4,5,6,7-tetrahydrofuro[3,2-c]pyridinyl, 4,5,6,7-tetrahydrothieno[3,2-b]pyridinyl, 1,2,3,4-tetrahydro-1,6-naphthyridinyl, and the like.
[0153] Unless stated otherwise in the specification, a heterocyclyl moiety can be optionally substituted by one or more substituents which independently include: acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 , - N(R a< )C(O)OR a< , -N(R 2< )C(O)R 2< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.
[0154] "Heterocyclyl-alkyl" refers to a -(heterocyclyl)alkyl radical where heterocyclyl and alkyl are as disclosed herein and which are optionally substituted by one or more of the substituents described as suitable substituents for heterocyclyl and alkyl respectively. The "heterocyclyl-alkyl" is bonded to the parent molecular structure through any atom of the heterocyclyl group. The terms "heterocyclyl-alkenyl" and "heterocyclyl-alkynyl" mirror the above description of "heterocyclyl- alkyl" wherein the term "alkyl" is replaced with "alkenyl" or "alkynyl" respectively, and "alkenyl" or "alkynyl" are as described herein.
[0155] "Imino" refers to the "-(C=N)-R b< radical where R b< is selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0156] "Moiety" refers to a specific segment or functional group of a molecule. Chemical moieties are often recognized chemical entities embedded in or appended to a molecule.
[0157] "Nitro" refers to the -NO 2 radical.
[0158] "Oxa" refers to the -O- radical.
[0159] "Oxo" refers to the =O radical.
[0160] "Phosphate" refers to a -O-P(=O)(OR b< ) 2 radical, where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. In some embodiments, when R b< is hydrogen and depending on the pH, the hydrogen can be replaced by an appropriately charged counter ion.
[0161] "Phosphonate" refers to a -O-(P=O)(R b< )(OR b< ) radical, where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. In some embodiments, when R b< is hydrogen and depending on the pH, the hydrogen can be replaced by an appropriately charged counter ion.
[0162] "Phosphinate" refers to a -P(=O)(R b< )(OR b< ) radical, where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. In some embodiments, when R b< is hydrogen and depending on the pH, the hydrogen can be replaced by an appropriately charged counter ion.
[0163] "Phosphine oxide" refers to a -P(=O)(R b< )(R b< ) radical, where each R b< is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. In some embodiments, when R b< is hydrogen and depending on the pH, the hydrogen can be replaced by an appropriately charged counter ion.
[0164] "Silyl" refers to a -Si(R b< ) 3 radical where each R b< is independently selected from alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0165] "Sulfanyl", "sulfide", and "thio" each refer to the radical -S-R b< , wherein R b< is selected from alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. For instance, an "alkylthio" refers to the "alkyl-S-" radical, and "arylthio" refers to the "aryl-S-" radical, each of which are bound to the parent molecular group through the S atom. The terms "sulfide", "thiol", "mercapto", and "mercaptan" can also each refer to the group -R b< SH.
[0166] "Sulfinyl" or "sulfoxide" refer to the -S(O)-R b< radical, wherein for "sulfinyl", R b< is H and for "sulfoxide", R b< is selected from alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0167] "Sulfonyl" or "sulfone" refer to the -S(O 2 )-R b< radical, wherein R b< is selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0168] "Sulfonamidyl" or "sulfonamido" refer to the following radicals: -S(=O) 2 -(R b< ) 2 , -N(R b< )-S(=O) 2 -R b< , -S(=O) 2 -N(R b< )-, or -N(R b< )-S(=O) 2 -, where each R b is independently selected from hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein. The R b< groups in -S(=O) 2 -(R b< ) 2 can be taken together with the nitrogen to which they are attached to form a 4-, 5-, 6-, or 7-membered heterocyclyl ring. In some embodiments, the term designates a C 1-4 sulfonamido, wherein each R b< in the sulfonamido contains 1 carbon, 2 carbons, 3 carbons, or 4 carbons total.
[0169] "Sulfoxyl" or "sulfoxide" refer to a -S(=O) 2 OH radical.
[0170] "Sulfonate" refers to a -S(=O) 2 -OR b< radical, wherein R b< is selected from alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0171] "Thiocarbonyl" refers to a -(C=S)- radical.
[0172] "Urea" refers to a -N(R b< )-(C=O)-N(R b< ) 2 or -N(R b< )-(C=O-N(R b< )- radical, where each R b< is independently selected from alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl (bonded through a chain carbon), cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocycloalkyl (bonded through a ring carbon), heterocycloalkylalkyl, heteroaryl (bonded through a ring carbon) or heteroarylalkyl, unless stated otherwise in the specification, each of which moiety can itself be optionally substituted as described herein.
[0173] Where substituent groups are specified by their conventional chemical Formulae, written from left to right, they equally encompass the chemically identical substituents that would result from writing the structure from right to left, e.g., -CH 2 O- is equivalent to -OCH 2 -.
[0174] A "leaving group or atom" is any group or atom that will, under the reaction conditions, cleave from the starting material, thus promoting reaction at a specified site. Suitable non-limiting examples of such groups unless otherwise specified include halogen atoms, mesyloxy, p-nitrobenzensulphonyloxy, trifluoromethyloxy, and tosyloxy groups.
[0175] "Protecting group" has the meaning conventionally associated with it in organic synthesis, i.e., a group that selectively blocks one or more reactive sites in a multifunctional compound such that a chemical reaction can be carried out selectively on another unprotected reactive site and such that the group can readily be removed after the selective reaction is complete. Non-limiting embodiments of functional groups that can be masked with a protecting group include an amine, hydroxy, thiol, carboxylic acid, and aldehyde. For example, a hydroxy protected form is where at least one of the hydroxy groups present in a compound is protected with a hydroxy protecting group. A variety of protecting groups are disclosed, for example, in T. H. Greene and R G. M. Wuts, Protective Groups in Organic Synthesis, Third Edition, John Wiley & Sons, New York (1999). For additional background information on protecting group methodologies (materials, methods and strategies for protection and deprotection) and other synthetic chemistry transformations useful in producing the compounds described herein, see in R. Larock, Comprehensive organic Transformations, VCH Publishers (1989); T.W. Greene and P.G.M. Wuts, Protective Groups in Organic Synthesis, 3rd. Ed., John Wiley and Sons (1999); L. Fieser and M. Fieser, Fieser and Fieser's Reagents for Organic Synthesis, John Wiley and Sons (1994); and L. Paquette, ed., Encyclopedia of Reagents for Organic Synthesis, John Wiley and Sons (1995).
[0176] The terms "substituted" or "substitution" mean that at least one hydrogen present on a group atom (e.g., a carbon or nitrogen atom) is replaced with a permissible substituent, e.g., a substituent which upon substitution for the hydrogen results in a stable compound, e.g., a compound which does not spontaneously undergo transformation such as by rearrangement, cyclization, elimination, or other reaction. Unless otherwise indicated, a "substituted" group can have a substituent at one or more substitutable positions of the group, and when more than one position in any given structure is substituted, the substituent is either the same or different at each position. Substituents include one or more group(s) individually and independently selected from acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylaryl, cycloalkyl, aralkyl, aryl, aryloxy, amino, amido, amidino, imino, azide, carbonate, carbamate, carbonyl, heteroalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, hydroxy, cyano, halo, haloalkoxy, haloalkyl, ester, ether, mercapto, thio, alkylthio, arylthio, thiocarbonyl, nitro, oxo, phosphate, phosphonate, phosphinate, silyl, sulfinyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, -Si(R a< ) 3 , -OR a< , -SR a< , -OC(O)-R a< , -N(R a< ) 2 , -C(O)R a , -C(O)OR a< , -OC(O)N(R a< ) 2 , -C(O)N(R a< ) 2 ,-N(R a< )C(O)OR a< , -N(R a< )C(O)R a< , -N(R a< )C(O)N(R a< ) 2 , -N(R a< )C(NR a< )N(R a< ) 2 , -N(R a< )S(O) t N(R a< ) 2 (where t is 1 or 2), -P(=O)(R a< )(R a< ), or -O-P(=O)(OR a< ) 2 where each R a< is independently hydrogen, alkyl, haloalkyl, carbocyclyl, carbocyclylalkyl, aryl, aralkyl, heterocycloalkyl, heterocycloalkylalkyl, heteroaryl or heteroarylalkyl, and each of these moieties can be optionally substituted as defined herein.For example, a cycloalkyl substituent can have a halide substituted at one or more ring carbons, and the like. The protecting groups that can form the protective derivatives of the above substituents are known to those of skill in the art and can be found in references such as Greene and Wuts, above.
[0177] Suitable substituents include, but are not limited to, haloalkyl and trihaloalkyl, alkoxyalkyl, halophenyl, -M-heteroaryl, -M-heterocycle, -M-aryl, -M-OR a< , -M-SR a< , -M-N(R a< ) 2 , -M-OC(O)N(R a< ) 2 ,-M-C(=NR a< )N(R a< ) 2 , -M-C(=NR a< )OR a< , -M-P(O)(R a< ) 2 , Si(R a< ) 3 , -M-NR a< C(O)R a< , -M-NR a< C(O)OR a< , -M-C(O)R a< , -M-C(=S)R a< , -M-C(=S)NR a< R a< , -M-C(O)N(R a< ) 2 , -M-C(O)NR a< -M-N(R a< ) 2 , -M-NR a< C(NR a< )N(R a< ) 2 , -M-NR a< C(S)N(R a< ) 2 , -M-S(O) 2 R a< , -MC(O)R a< , -M-OC(O)R a< , -MC(O)SR a< , -M-S(O) 2 N(R a< ) 2 , -C(O)-M-C(O)R a< , -MCO 2 R a< , -MC(=O)N(R a< ) 2 , -M-C(=NH)N(R a< ) 2 , and -M-OC(=NH)N(R a< ) 2 (wherein M is a C 1-6 alkyl group).
[0178] When a ring system (e.g., cycloalkyl, heterocyclyl, aryl, or heteroaryl) is substituted with a number of substituents varying within an expressly defined range, it is understood that the total number of substituents does not exceed the normal available valencies under the existing conditions. Thus, for example, a phenyl ring substituted with "p" substituents (where "p" ranges from 0 to 5) can have 0 to 5 substituents, whereas it is understood that a pyridinyl ring substituted with "p" substituents has a number of substituents ranging from 0 to 4. The maximum number of substituents that a group in the disclosed compounds can have can be easily determined. The substituted group encompasses only those combinations of substituents and variables that result in a stable or chemically feasible compound. A stable compound or chemically feasible compound is one that, among other factors, has stability sufficient to permit its preparation and detection. In some embodiments, disclosed compounds are sufficiently stable that they are not substantially altered when kept at a temperature of 40° C or less, in the absence of moisture (e.g., less than about 10%, less than about 5%, less than about 2%, less than about 1%, or less than about 0.5%) or other chemically reactive conditions, for e.g., at least about 3 days, at least about a week, at least about 2 weeks, at least about 4 weeks, or at least about 6 weeks.
[0179] The terms "combine, combining, to combine, combination" refer to the action of adding at least one chemical substance to another chemical substance(s) either sequentially or simultaneously. In some embodiments, bringing these chemical substances together can result in transformation of the initial chemical substances into one or more different chemical substances. This transformation can occur through one or more chemical reactions, e.g., where covalent bonds are formed, broken, rearranged and the like. A non-limiting example can include hydrolysis of an ester into an alcohol and carboxylic acid which can result from the combination of the ester with a suitable base. In another non-limiting example, an aryl fluoride can be combined with an amine to provide an aryl amine through a substitution process. These terms also include changes in association of charged chemical substances and creation of charged chemical substances, such as, but not limited to, N-oxide formation, acid addition salt formation, basic addition salt formation, and the like. These terms include the creation and / or transformation of radical chemical substances and isotopically labeled chemical substances.
[0180] The terms "convert, converting, to convert, conversion" refer to a subset of "combination" and its grammatical equivalents, where the action of one or more reagents transfoms one or more functional groups on a chemical substance to other functional group(s). For example, a conversion includes, but is not limited to, tranforming a nitro functional group on a chemical substance to an amine with a reducing agent. Conversions also include changes in charged chemical substances, radical chemical substances and isotopically labeled chemical substances. However, the term "convert" does not include alteration of conserved bonds in disclosed genuses and compounds.Compounds
[0181] In one aspect of the disclosure, provided herein are compounds of Formula I: wherein: A is selected from X 1 is selected from N and CR 1 ; X 2 is selected from N and CR 2 ; X 3 is selected from N and CR 4 ; each X 4 is independently selected from N and CR 7 ; X 5 is selected from N and CR 8 ; X 6 is selected from N and CR 9 ; R 1 is selected from H, acyl, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, alkoxycarbonyl, amido, amino, carbonate, carbamate, carbonyl, carboxyl, ester, halo, CN, NO 2 , hydroxy, phosphate, phosphonate, phosphinate, phosphine oxide, mercapto, thio, alkylthio, arylthio, thiocarbonyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 2 , R 3 , and R 4 are each independently selected from H, alkyl, alkoxy, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; R 5 is selected from H, alkyl, alkenyl, alkynyl, -NR 10 R 11 , -OR 11 , and -SR 11 , each of which is independently substituted with 0, 1, 2, or 3 R 12 ; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 4 and R 5 can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 6 is selected from H, acyl, alkyl, amino, halo, CN, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 7 is independently selected from H, alkyl, alkenyl, alkynyl, alkoxy, amido, amino, carbonyl, ester, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; and wherein any two adjacent R 7 groups can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl ring, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 8 is selected from H, acyl, alkyl, amido, amino, carbamate, carbonyl, and urea, each of which is substituted with 0, 1, 2, or 3 R 12 ; Rg is selected from H, alkyl, alkenyl, alkynyl, alkoxy, amino, amido, ester, halo, CN, NO 2 , cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 10 and R 11 are independently selected from H, acyl, alkyl, carbonyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is independently substituted with 0, 1, 2, or 3 R 12 ; and each R 12 is independently selected from acyl, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, alkoxycarbonyl, amido, amino, carbonate, carbamate, carbonyl, ester, halo, CN, NO 2 , hydroxyl, phosphate, phosphonate, phosphinate, phosphine oxide, thio, alkylthio, arylthio, thiocarbonyl, sulfonyl, sulfonamidyl, sulfoxyl, sulfonate, urea, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl.
[0182] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Aa:
[0183] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Ab:
[0184] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Ac:
[0185] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Ad:
[0186] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Ae:
[0187] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Af:
[0188] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Ba:
[0189] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bb:
[0190] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bc:
[0191] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bd:
[0192] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Be:
[0193] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bf:
[0194] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bg:
[0195] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bh:
[0196] In some embodiments of the disclosure, the compound of Formula I can be a compound of Formula Bi:
[0197] The following disclosures apply to any and all compounds of Formula I, including, but not limited to, Formulae Aa, Ab, Ac, Ad, Ae, Af, Ba, Bb, Bc, Bd, Be, Bf, Bg, Bh and Bi.
[0198] In some embodiments of the disclosure, X 1 can be N. In other embodiments of the disclosure, X 1 can be CR 1 . In some embodiments of the disclosure, X 2 can be N. In other embodiments of the disclosure, X 2 can be CR 2 , where R 2 is H. In some embodiments of the disclosure, X 1 can be N, and X 2 can be N. In some embodiments of the disclosure, X 1 can be CR 1 , and X 2 can be N. In other embodiments of the disclosure, X 1 can be N, and X 2 can be CR 2 , where R 2 is H. In further embodiments of the disclosure, X 1 can be CR 1 , and X 2 can be CR 2 , where R 2 is H. In some embodiments of the disclosure, X 3 can be N. In other embodiments of the disclosure, X 3 can be CR 4 , where R 4 is H. In some embodiments of the disclosure, X 1 can be CR 1 , X 2 can be N, and X 3 can be N. In some embodiments of the disclosure, X 1 can be CR 1 , X 2 can be N, and X 3 can be CR 4 , where R 4 is H. In further embodiments of the disclosure, X 1 can be N, X 2 can be N, and X 3 can be N. In some embodiments of the disclosure, X 1 can be N, X 2 can be N, and X 3 can be CR 4 , where R 4 is H.
[0199] In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and X 4 can be N. In some embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is selected from H alkyl, alkoxy, amido, and CN. In further embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is alkoxy, and the alkoxy is -OMe. In some embodiments of the disclosure, A can be and X 5 can be N. In other embodiments of the disclosure, A can be and X 5 can be CR 8 , where R 8 is selected from H and alkyl. In further embodiments of the disclosure, A can be X 5 can be CR 8 , where R 8 is alkyl, and the alkyl is Me. In some embodiments of the disclosure, A can be and X 6 can be N. In other embodiments of the disclosure, A can be and X 6 can be CR 9 , where R 9 is selected from H, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, or 2 R 12 . In other embodiments of the disclosure, A can be X 6 can be CR 9 , where R 9 is selected from In some embodiments of the disclosure, A can be
[0200] In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and X 4 can be N. In some embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is selected from H alkyl, alkoxy, amido, and CN. In further embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is alkoxy, and the alkoxy is -OMe. In some embodiments of the disclosure, A can be and X 5 can be N. In other embodiments of the disclosure, A can be and X 5 can be CR 8 , where R 8 is selected from H and alkyl. In further embodiments of the disclosure, A can be X 5 can be CR 8 , where R 8 is alkyl, and the alkyl is Me. In some embodiments of the disclosure, A can be and X 6 can be N. In other embodiments of the disclosure, A can be and X 6 can be CR 9 , where R 9 is selected from H, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, or 2 R 12 . In other embodiments of the disclosure, A can be X 6 can be CR 9 , where R 9 is selected from In some embodiments of the disclosure, A can be In other embodiments of the disclosure, A can be In further embodiments of the disclosure, A can be
[0201] In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and X 4 can be N. In some embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is selected from H alkyl, alkoxy, amido, and CN. In further embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is alkoxy, and the alkoxy is -OMe. In some embodiments of the disclosure, A can be and X 5 can be N. In other embodiments of the disclosure, A can be and X 5 can be CR 8 , where R 8 is selected from H and alkyl;. In further embodiments of the disclosure, A can be X 5 can be CR 8 , where R 8 is alkyl, and the alkyl is Me. In some embodiments of the disclosure, A can be and X 6 can be N. In other embodiments of the disclosure, A can be and X 6 can be CR 9 , where Rg is selected from H, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, or 2 R 12 . In other embodiments of the disclosure, A can be X 6 can be CR 9 , where R 9 is selected from In some embodiments of the disclosure, A can be
[0202] In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and each X 4 can be CR 7 , where R 7 is H. In other embodiments of the disclosure, A can be X 4 can be CR 7 , where any two adjacent R 7 groups can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl ring, each of which can be substituted with 0, 1, 2, or 3 R 12 . In other embodiments of the disclosure, A can be selected from In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and X 4 can be N. In some embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is selected from H alkyl, alkoxy, amido, ester, cyclohexyl, and CN. In some embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is selected from H alkyl, alkoxy, amido, and CN. In further embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is alkoxy, and the alkoxy is -OMe. In other embodiments of the disclosure, A can be and R 8 can be selected from H and alkyl, where the alkyl is substituted with 0 or 1 R 12 , and R 12 is amino. In further embodiments of the disclosure, A can be and R 8 can be alkyl, where the alkyl is Me or Et. In further embodiments of the disclosure, A can be and R 8 can be alkyl, where the alkyl where the alkyl is substituted with 0 or 1 R 12 , where R 12 is amido or hydroxy. In some embodiments of the disclosure, A can be and R 8 can be H. In some embodiments of the disclosure, A can be and X 6 can be N. In other embodiments of the disclosure, A can be and X 6 can be CR 9 , where Rg is selected from H, CN, alkyl, ester, amido, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, or 2 R 12 . In other embodiments of the disclosure, A can be and X 6 can be CR 9 , where Rg is selected from H, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, or 2 R 12 . In other embodiments of the disclosure, A can be X 6 can be CR 9 , where R 9 is selected from
[0203] In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and X 4 is CR 7 , and R 7 is is selected from cyano, ester, and heteroaryl. In other embodiments of the disclosure, A can be and X 4 is CR 7 , and R 7 is ester. In futher embodiments of the disclosure, A can be and X 4 is CR 7 , and R 7 is ester.
[0204] In some embodiments of the disclosure, A can be In other embodiments of the disclosure, A can be In further embodiments of the disclosure, A can be In further embodiments of the disclosure, A can be
[0205] In other embodiments of the disclosure, A can be
[0206] In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be and X 4 can be N. In some embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is selected from H alkyl, alkoxy, amido, and CN. In further embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is alkoxy. In further embodiments of the disclosure, A can be and X 4 can be CR 7 , where R 7 is alkoxy, and the alkoxy is -OMe. In other embodiments of the disclosure, A can be and R 8 can be selected from H and alkyl. In further embodiments of the disclosure, A can be and R 8 can be alkyl, where the alkyl is Me. In some embodiments of the disclosure, A can be and R 8 can be H. In some embodiments of the disclosure, A can be and X 6 can be N. In other embodiments of the disclosure, A can be and X 6 can be CR 9 , where Rg is selected from H, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, or 2 R 12 . In other embodiments of the disclosure, A can be X 6 can be CR 9 , where Rg is selected from In some embodiments of the disclosure, A can be selected from In other embodiments of the disclosure, A can be In further embodiments of the disclosure, A can be In other embodiments of the disclosure, A can be In some embodiments of the disclosure, A can be In further embodiments of the disclosure, A can be
[0207] In some embodiments of the disclosure, R 1 can be selected from H, alkyl, alkenyl, alkynyl, amido, amino, ester, halo, CN, cycloalkyl,urea, phosphine oxide, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 . In some embodiments of the disclosure, R 1 can be selected from H, alkyl, alkenyl, alkynyl, amido, amino, ester, halo, CN, cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 . In other embodiments of the disclosure, R 1 can be selected from H, alkyl, amido, ester, halo, and CN, each of which is substituted with 0, 1, or 2 R 12 . In further embodiments of the disclosure, R 1 can be ester or amido, each of which is substituted with 1 or 2 R 12 .
[0208] In some embodiments of the disclosure, R 1 can be ester substituted with one R 12 . In some embodiments of the disclosure, the ester is selected from In other embodiments of the disclosure, the ester can be selected from
[0209] In further embodiments of the disclosure, the ester can be selected from In other embodiments of the disclosure, the ester can be selected from In other embodiments of the disclosure, R 1 can be amide substituted with 1 or 2 R 12 . In further embodiments, the amide can be selected from In a further embodiment of the disclosure, the amide can be
[0210] In some embodiments of the disclosure, R 3 can be selected from H, alkyl, alkoxy, and halo. In other embodiments of the disclosure, R 3 can be alkoxy. In further embodiments of the disclosure, R 3 can be alkoxy, where the alkoxy is -OMe.
[0211] In some embodiments of the disclosure, R 5 can be selected from H, alkynyl, -NR 10 R 11 , and -OR 11 , each of which is independently substituted with 0, 1, 2, or 3 R 12 ; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 . In other embodiments of the disclosure, R 5 can be -NR 10 R 11 , where R 10 is alkyl, R 11 is alkyl substituted with 1 or 2 R 12 , and R 12 is amino or heterocyclyl. In some embodiments of the disclosure, R 5 can be - NR 10 R 11 , and R 10 and R 11 are taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, substituted with 0 or 1 R 12 . In other embodiments of the disclosure, R 5 can be -OR 11 , where R 11 is alkyl substituted with 0, 1 or 2 R 12 , and each R 12 is independently selected from heterocyclyl, heterocyclylalkyl, alkoxyalkyl, and aminoalkyl. In further embodiments of the disclosure, R 5 can be alkynyl, where the alkynyl is substituted with one R 12 , and R 12 alkylamino.
[0212] In some embodiments of the disclosure, R 5 can be selected from and
[0213] In other embodiments of the disclosure, R 5 can be selected from and
[0214] In some embodiments of the disclosure, R 5 can be selected from . In further embodiments of the disclosure, R 5 can be selected from
[0215] In some embodiments of the disclosure, R 6 can be H or alkyl substituted with 0 or 1 R 12 . In some embodiments of the disclosure, R 6 can be H. In other embodiments of the disclosure, R 6 can be alkyl substituted with one R 12 , and R 12 is amino. In other embodiments of the disclosure, R 6 can be alkyl substituted with one R 12 , and R 12 is heterocyclyl. In some embodiments of the disclosure, R 6 can be selected from alkyl, CN, and halo.
[0216] In some embodiments of the disclosure, each R 7 can be independently selected from H, alkyl, alkenyl, alkynyl, alkoxy, amido, amino, carbonyl, ester, halo, CN, NO 2 and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; and wherein any two adjacent R 7 groups can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl ring, each of which is substituted with 0, 1, 2, or 3 R 12 . In other embodiments of the disclosure, R 8 can be selected from H, acyl, alkyl, cycloalkyl, amido, amino, carbamate, carbonyl, and urea, each of which is substituted with 0, 1, 2, or 3 R 12 .
[0217] In some embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is selected from N and CR 1 ; X 2 is N; X 3 is CR 4 ; X 4 is selected from N and CR 7 ; X 6 is CR 9 ; R 1 is selected from H, alkyl, and ester; R 3 is alkoxy; R 4 is H; R 5 is -NR 10 R 11 ; R 6 is H; R 7 is selected from H and alkoxy; R 8 is selected from H and alkyl; R 9 is selected from H, aryl, and heteroaryl, each of which is substituted with 0 or 1 R 12 , and R 12 is halo; R 10 is alkyl; and R 11 is alkyl substituted with one R 12 , and R 12 is substituted with amino or heterocyclyl.
[0218] In some embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is CR 1 ; X 2 is N; X 3 is CR 4 ; X 4 is CR 7 ; X 6 is CR 9 ; R 1 is selected from H, ester, halo, and CN; R 3 is alkoxy; R 4 is H; R 5 is selected from H, alkynyl, -NR 10 R 11 , and -OR 11 , each of which is independently substituted with 0, 1, or 2 R 12 , and R 12 is amino, alkoxy, or heterocyclyl; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 1 R 12 , and R 12 is alkyl or amino; R 6 is H; R 7 is selected from H and alkoxy substituted with one R 12 , and R 12 is amino or heterocyclyl; R 8 is alkyl; Rg is selected from H and aryl substituted with 2 R 12 , and R 12 is alkoxy or halo; and R 10 and R 11 are each independently alkyl, each of which is independently substituted with 0, 1, or 2 R 12 , and R 12 is amino, alkoxy, or heterocyclyl.
[0219] In some aspects of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is selected from N and CR 1 ; X 2 is N; X 3 is CR 4 ; X 4 is CR 7 ; X 6 is CR 9 ; R 1 is selected from H, ester, halo, and CN; R 3 is alkoxy; R 4 is H; R 5 is selected from H, alkynyl, -NR 10 R 11 , and -OR 11 , each of which is independently substituted with 0, 1, or 2 R 12 , and R 12 is amino, alkoxy, or heterocyclyl; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 1 R 12 , and R 12 is alkyl or amino; R 6 is H; R 7 is selected from H and alkoxy; R 8 is selected from H and alkyl; Rg is selected from H, heterocyclyl, and aryl; R 10 and R 11 are each independently alkyl, each of which is independently substituted with 0, 1, or 2 R 12 , and R 12 is amino, alkoxy, or heterocyclyl.
[0220] In some embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is CR 1 ; X 2 is N; X 3 is CR 4 ; X 4 is selected from N and CR 7 ; X 6 is CR 9 ; R 1 is selected from H, alkyl, and ester; R 3 is alkoxy; R 4 is H; R 5 is selected from -NR 10 R 11 and -OR 11 . R 6 is H; R 7 is alkoxy; R 8 is selected from H and alkyl; R 9 is selected from H, aryl, and heteroaryl, each of which is substituted with 0 or 1 R 12 , and R 12 is halo; R 10 is alkyl; and R 11 is alkyl substituted with one R 12 , and R 12 is substituted with alkoxy, amino or heterocyclyl.
[0221] In other embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is CR 1 ; X 2 is N; X 3 is CR 4 ; X 4 is CR 7 ; X 6 is CR 9 ; R 1 is selected from H, ester, amido, halo, and CN; R 3 is alkoxy; R 4 is H; R 5 is selected from H, alkynyl, -NR 10 R 11 , and -OR 11 , each of which is independently substituted with 0, 1, or 2 R 12 , and R 12 is amino, alkoxy, or heterocyclyl; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 1 R 12 , and R 12 is alkyl or amino; R 6 is H; R 7 is selected from H and alkoxy; R 8 is alkyl; Rg is selected from H and aryl substituted with 2 R 12 , and R 12 is alkoxy or halo; and R 10 and R 11 are each independently alkyl, each of which is independently substituted with 0, 1, or 2 R 12 , and R 12 is amino, alkoxy, or heterocyclyl.
[0222] In an aspect of the disclosure, provided herein are compounds of Formula I selected from: N-(3-((5-chloro-4-(6-(2-(pyrrolidin-1-yl)ethoxy)-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; N-(5-((5-chloro-4-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-2-yl)amino)-2-(2-(dimethylamino)ethoxy)-4-methoxyphenyl)acrylamide; N-(3-((5-cyano-4-(1-methyl-6-(2-(1-methylpyrrolidin-2-yl)ethoxy)-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)-amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-(N-methylisobutyramido)-pyrimidin-2-yl)amino)phenyl)acrylamide; N-(3-((5-cyano-4-(1-methyl-6-(2-(pyrrolidin-1-yl)ethoxy)-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-5-((5-isobutyramido-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; N-(3-((5-cyano-4-(6-(3-(dimethylamino)propoxy)-1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide; N-(4-methoxy-2-(methyl(2-(methylamino)ethyl)amino)-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-2-(tetrahydro-2H-pyran-4-yl)-1H-indol-3-yl)-1,3,5-triazin-2-yl)amino)phenyl)acrylamide; and N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-2-phenyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide; or a pharmaceutically acceptable form thereof.
[0223] Provided herein are compounds selected from: isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl(2-(methylamino)ethyl)-amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; and Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-3-yl)pyrimidine-5-carboxylate.
[0224] Disclosed herein are compounds of Formula I selected from: N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-2-phenyl-1H-indol-3-yl)-1,3,5-triazin-2-yl)amino)phenyl)acrylamide; Sec-butyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isobutyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate; N-(5-((4-(1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(7-methoxy-1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Cyclopropylmethyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Cyclobutyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; N-(5-((4-(2-(5-chloropyridin-3-yl)-1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidine-5-carboxylate; Methyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Oxetan-3-yl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carboxylate; Ethyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Methyl 2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; N-(5-((5-chloro-4-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; and N-(5-((4-(2-(3,6-dihydro-2H-pyran-4-yl)-1-methyl-1H-indol-3-yl)-1,3,5-triazin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; or a pharmaceutically acceptable form thereof.
[0225] In an aspect of the disclosure, provided herein are compounds of Formula I selected from: N-(3-((5-cyano-4-(1-methyl-6-((1-methylpyrrolidin-2-yl)methoxy)-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; N-(3-((5-chloro-4-(1-methyl-6-(2-(4-methylpiperazin-1-yl)ethoxy)-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-pivalamidopyrimidin-2-yl)amino)phenyl)acrylamide; N-(5-((5-chloro-4-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-2-yl)amino)-2-(3-(dimethylamino)pyrrolidin-1-yl)-4-methoxyphenyl)acrylamide; and N-(5-((4-(2-(3-chloro-4-(pyridin-2-ylmethoxy)phenyl)-1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; or a pharmaceutically acceptable form thereof.
[0226] In another aspect of the disclosure, provided herein are compounds of Formula I wherein: A is selected from X 1 is selected from X 2 is selected from N and CR 2 ; X 3 is selected from N and CR 4 ; each X 4 is independently selected from N and CR 7 ; X 5 is selected from N and CR 8 ; X 6 is selected from N and CR 9 ; each R 1 is independently selected from alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 1 ' is selected from H and alkyl, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 2 , R 3 , and R 4 are each independently selected from H, alkyl, alkoxy, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; R 5 is selected from H, alkyl, alkenyl, alkynyl, -NR 10 R 11 , -OR 11 , and -SR 11 , each of which is independently substituted with 0, 1, 2, or 3 R 12 ; or when R 5 is -NR 10 R 11 , then R 10 and R 11 can be taken together with the nitrogen atom to which they are attached to form a heterocyclyl or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 4 and R 5 can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl group, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 6 is selected from H, acyl, alkyl, amino, halo, CN, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 7 is independently selected from H, alkyl, alkenyl, alkynyl, alkoxy, amido, amino, carbonyl, ester, halo, CN, and NO 2 , each of which is substituted with 0, 1, 2, or 3 R 12 ; and wherein any two adjacent R 7 groups can be taken together with the carbon atoms to which they are attached to form a cycloalkyl, heterocyclyl, aryl, or heteroaryl ring, each of which is substituted with 0, 1, 2, or 3 R 12 ; R 8 is selected from H, acyl, alkyl, amido, amino, carbamate, carbonyl, and urea, each of which is substituted with 0, 1, 2, or 3 R 12 ; Rg is selected from H, alkyl, alkenyl, alkynyl, alkoxy, amino, amido, ester, halo, CN, NO 2 , cycloalkyl, heterocyclyl, aryl, and heteroaryl, each of which is substituted with 0, 1, 2, or 3 R 12 ; each R 10 and R 11 are independently selected from H, acyl, alkyl, carbonyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, each of which is independently substituted with 0, 1, 2, or 3 R 12 ; and each R 12 is independently selected from acyl, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, alkoxycarbonyl, amido, amino, carbonate, carbamate, carbonyl, ester, halo, CN, NO 2 , hydroxyl, phosphate, phosphonate, phosphinate, phosphine oxide, urea, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl.
[0227] The following embodiments of the disclosure apply to any and all compounds of Formula I, where X 1 is including, but not limited to, Formulae Aa, Ab, Ac, Ad, Ae, Ba, Bb, Bc, Bd, Be, Bf, Bg, and Bh.
[0228] In some embodiments of the disclosure, X 1 can be In further embodiments of the disclosure, X 1 can be and R 1 can be selected from alkyl, cycloalkyl, heterocyclyl, aryl and heteroaryl, each of which is substituted with 0 or 1 R 12 . In other embodiments of the disclosure, X 1 can be and R 1 can be alkyl substituted with 0 or 1 R 12 . In other embodiments of the disclosure, X 1 can be and R 1 can be cycloalkyl substituted with 0 or 1 R 12 . In other embodiments of the disclosure, X 1 can be and R 1 can be heterocyclyl substituted with 0 or 1 R 12 .
[0229] In other embodiments of the disclosure, X 1 can be In some embodiments of the disclosure, X 1 can be R 1 ' can be H, and R 1 can be alkyl substituted with 0 or 1 R 12 . In some embodiments of the disclosure, X 1 can be R 1 ' can be alkyl, and R 1 can be alkyl substituted with 0 or 1 R 12 . In some embodiments of the disclosure, X 2 can be N. In other embodiments of the disclosure, X 2 can be CR 2 , where R 2 is H. In some embodiments of the disclosure, X 1 can be N, and X 2 can be N. In some embodiments of the disclosure, X 1 can be CR 1 , and X 2 can be N.
[0230] In other embodiments of the disclosure, X 1 can be and X 2 can be CR 2 , where R 2 is H. In further embodiments of the disclosure, X 1 can be and X 2 can be CR 2 , where R 2 is H. In some embodiments of the disclosure, X 3 can be N. In other embodiments of the disclosure, X 3 can be CR 4 , where R 4 is H. In some embodiments of the disclosure, X 1 can be X 2 can be N, and X 3 can be N. In some embodiments of the disclosure, X 1 can be X 2 can be N, and X 3 can be CR 4 , where R 4 is H. In further embodiments of the disclosure, X 1 can be X 2 can be N, and X 3 can be N. In some embodiments of the disclosure, X 1 can be X 2 can be N, and X 3 can be CR 4 , where R 4 is H.
[0231] In some embodiments of the disclosure, X 1 can be selected from In other embodiments of the disclosure, X 1 can be selected from and In further embodiments of the disclosure, X 1 can be selected from In other embodiments of the disclosure, the X 1 can be selected from In further embodiments of the disclosure, X 1 can be selected from
[0232] In some embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is X 2 is N; X 3 is CR 4 ; R 1 is selected from alkyl and heterocyclyl; R 3 is alkoxy; R 4 is H; R 5 is -NR 10 R 11 ; R 6 is H; R 8 is alkyl; R 10 is alkyl, and R 11 is alkyl substituted with one R 12 , and R 12 is amino or heterocyclyl.
[0233] In some embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is X 2 is N; X 3 is CR 4 ; X 4 is selected from N and CR 7 ; R 1 is alkyl, cycloalkyl, and heterocyclyl; R 3 is alkoxy; R 4 is H; R 5 is -NR 10 R 11 ; R 6 is H; R 7 is selected from H and alkoxy; R 8 is selected from H and alkyl; R 10 is alkyl, and R 11 is alkyl substituted with one R 12 , and R 12 is amino or heterocyclyl.
[0234] In some embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is selected from X 2 is N; X 3 is CR 4 ; X 4 is selected from N and CR 7 ; R 1 is selected from alkyl, cycloalkyl, and heterocyclyl; R 1 ' is H; R 3 is alkoxy; R 4 is H; R 5 is selected from -NR 10 R 11 and -OR 11 ; R 6 is H; R 7 is selected from H and alkoxy; R 8 is selected from H and alkyl; R 10 is alkyl, and R 11 is alkyl substituted with one R 12 , and R 12 is amino or heterocyclyl.
[0235] In further embodiments of the disclosure, the compound of Formula I can have the following aspects: A is selected from X 1 is selected from X 2 is N; X 3 is CR 4 ; X 4 is N; R 1 is alkyl; R 1 ' is H; R 3 is alkoxy; R 4 is H; R 5 is -NR 10 R 11 ; R 6 is H; R 8 is selected from H and alkyl; R 10 is alkyl, and R 11 is alkyl substituted with one R 12 , and R 12 is amino or heterocyclyl.
[0236] Provided herein are compounds selected from: Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl(2-(methylamino)ethyl)-amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; and Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-3-yl)pyrimidine-5-carboxylate.
[0237] Disclosed herein are compounds of Formula I selected from: Sec-butyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isobutyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(7-methoxy-1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Cyclopropylmethyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-5-((5-isobutyramido-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; Cyclobutyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(pyrazolo[1,5-a]pyridin-3-yl)pyrimidine-5-carboxylate; Methyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Oxetan-3-yl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carboxylate; N-(2-((2-(dimethylamino)ethyl)(methyl)-amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-(N-methylisobutyramido)-pyrimidin-2-yl)amino)phenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-pivalamidopyrimidin-2-yl)amino)phenyl)acrylamide; Ethyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate; and Methyl 2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; or a pharmaceutically acceptable form thereof.
[0238] In another aspect of the disclosure, provided herein are compounds of Formula I wherein: A is X 1 is X 2 is N; X 3 is CR 4 ; R 1 is alkyl; R 3 is alkoxy; R 4 is H; R 5 is -NR 10 R 11 R 6 is H; R 10 is alkyl, and R 11 is alkyl substituted with one R 12 , and R 12 is heterocyclyl.
[0239] Provided herein are compounds of Formula I, such as Isopropyl (R)-2-((5-(acryloyl-2-azanyl)-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)-2-azanyl)-4-(benzofuran-3-yl)pyrimidine-5-carboxylate, or a pharmaceutically acceptable form thereof.
[0240] In another aspect of the disclosure, provided herein are compounds of Formula I wherein: A is X 1 is X 2 is N; X 3 is CR 4 ; R 1 is alkyl; R 3 and R 4 are taken together with the carbon atoms to which they are attached to form a cycloalkyl or heterocyclyl group; R 5 is -NR 10 R 11 R 6 is H; R 10 is alkyl, and R 11 is alkyl substituted with one R 12 , and R 12 is amino.
[0241] In an aspect of the disclosure, exemplary compounds of Formula I include, but are not limited to,
[0242] In an aspect of the disclosure, provided herein are compounds of Formula I, such as
[0243] In some embodiments of the disclosure, the compound of Formula I can be selected from and
[0244] In an aspect of the disclosure, provided herein are compounds of Formula I, such as wherein R 3 is selected from alkyl, alkoxy, cyano and halo. In some embodiments, R 3 is selected from methyl, ethyl, propyl, methoxy, ethoxy, propoxy, fluoro, chloro and CN.
[0245] In some embodiments of the disclosure, X 3 is N and R 3 is alkoxy. In other embodiments of the disclosure, X 3 is CR 4 , and R 4 is selected from alkyl and halo, such as methyl, chloro, and fluoro. Exempary compounds are given below:
[0246] In an aspect of the disclosure, provided herein are compounds of Formula I where R 5 is selected from the following amino groups: where R 5 is selected from where n is 0-4.
[0247] In some embodiments, the compounds described herein can have a molecular weight of less than about 800, less than about 700, less than about 600, or less than about 500 mass units (not including the weight of any solvate, or of any counter-ion in the case of a salt).
[0248] In an aspect of the disclosure, provided herein are compounds of Formula I selected from: Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indazol-3-yl)pyrimidine-5-carboxylate; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indazol-3-yl)-5-propionamidopyrimidin-2-yl)amino)phenyl)acrylamide; Isopropyl (R)-2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate; Isopropyl (R)-2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(benzofuran-3-yl)pyrimidine-5-carboxylate; Methyl (R)-2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate; Isopropyl (R)-2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1H-indol-3-yl)pyrimidine-5-carboxylate; Ethyl (R)-2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-(2-(dimethylamino)ethoxy)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Methyl 2-((5-acrylamido-4-(3-(dimethylamino)prop-1-yn-1-yl)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Methyl 2-((5-acrylamido-4-(3-(dimethylamino)propyl)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; and N-(5-((4-(1-(2-amino-2-oxoethyl)-1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; or a pharmaceutically acceptable form thereof.
[0249] Provided herein are compounds selected from: Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl(2-(methylamino)ethyl)-amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate.
[0250] Disclosed herein are compounds of Formula I selected from: N-(5-((4-(1-(2-amino-2-oxoethyl)-1H-indol-3-yl)-5-ethylpyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-5-((5-ethyl-4-(1-(2-(methylamino)-2-oxoethyl)-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; Methyl 2-((5-acrylamido-4-fluoro-2-methoxyphenyl)amino)-4-(1-(dimethylamino)-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl(2-(methylamino)ethyl)amino)phenyl)amino)-4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carboxylate; Methyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-(dimethylamino)-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-ethyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 4-(1-acetyl-1H-indol-3-yl)-2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-cyclopropyl-1H-indol-3-yl)pyrimidine-5-carboxylate; and Methyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-4-carboxylate; or a pharmaceutically acceptable form thereof.
[0251] In an aspect of the disclosure, provided herein are compounds of Formula I selected from: Methyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-5-carboxylate; Methyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-6-carboxylate; Methyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-6-carboxylate; Isopropyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-6-carboxylate; Isopropyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-7-carboxylate; Methyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-2-carboxylate; Isopropyl 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-2-carboxylate; N-(5-((4-(2-cyano-1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; N-(5-((4-(6-cyano-1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; and 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-1-methyl-1H-indole-2-carboxamide; or a pharmaceutically acceptable form thereof.
[0252] In an aspect of the disclosure, provided herein are compounds of Formula I selected from: 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-N,1-dimethyl-1H-indole-2-carboxamide; 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-N,N,1-trimethyl-1H-indole-2-carboxamide; 3-(2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-N-(2-methoxyethyl)-1-methyl-1H-indole-2-carboxamide; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(imidazo[1,2-a]pyridin-3-yl)pyrimidine-5-carboxylate; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-6-(1-methyl-1H-pyrazol-4-yl)-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-5-((5-(dimethylphosphoryl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)-4-methoxyphenyl)acrylamide; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(3-methyl-1H-indol-1-yl)pyrimidine-5-carboxylate; N-(5-((5-cyano-4-(1-methyl-1H-indazol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide; N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-(3-methylureido)pyrimidin-2-yl)amino)phenyl)acrylamide; and N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-2-((2-oxoazetidin-1-yl)methyl)-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide; or a pharmaceutically acceptable form thereof.
[0253] Provided herein are compounds selected from: Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; and Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl(2-(methylamino)ethyl)-amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate.
[0254] Disclosed herein are compounds of Formula I selected from: Methyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate; Isobutyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(7-methoxy-1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate; Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carboxylate; and N-(2,4-dimethoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-pivalamidopyrimidin-2-yl)amino)phenyl)acrylamide; or a pharmaceutically acceptable form thereof.
[0255] In an aspect of the disclosure, provided herein is the compound Methyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.
[0256] Provided herein is the compound Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.
[0257] Provided herein is the compound Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1H-indol-1-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.
[0258] Provided herein is the compound Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl((1-methylpyrrolidin-2-yl)methyl)amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.
[0259] In an aspect of the disclosure, provided herein is the compound Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(7-methoxy-1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.
[0260] In an aspect of the disclosure, provided herein is the compound Isopropyl 2-((5-acrylamido-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)-4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.
[0261] In an aspect of the disclosure, provided herein is the compound N-(2,4-dimethoxy-5-((4-(1-methyl-1H-indol-3-yl)-5-pivalamidopyrimidin-2-yl)amino)phenyl)acrylamide or a pharmaceutically acceptable form thereof.
[0262] Provided herein is the compound Isopropyl 2-((5-acrylamido-2-methoxy-4-(methyl(2-(methylamino)ethyl)-amino)phenyl)amino)-4-(1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate or a pharmaceutically acceptable form thereof.Activity
[0263] As used herein, the term "mutant EGFR" refers to epidermal growth factor receptor having one or more mutations in any of its exons and includes, but is not limited to, EGFR having one or more mutations in the exon 20 domain. Exon 20 insertion mutations include, but are not limited to, ASV and NPG. Mutant EGFR also includes the exon 20 T790M gatekeepeer point mutation. The T790M mutation can occur in combination with one or more other mutations (including insertions, deletions and point mutations) in any EGFR exon. Non-limiting exemplary mutation combinations include the T790M gatekeeper mutation along with the exon 19 (delE746_A750) mutation (DT) and the T790M gatekeeper mutation along with the L858R mutation (LT) in exon 21. The term "mutant EGFR" is also inclusive of mutations in exons that are not exon 20. Examples include, but are not limited to, the exon 19 (delE746_A750) mutation (D) and the exon 21 point mutation L858R (L).
[0264] As used herein, the term "exon 20 mutant EGFR" refers to one or more of the known exon 20 mutations, such as ASV, NPG, and T790M. In some embodiments, the exon 20 mutation can be ASV. In another embodiment, the exon 20 mutation can be NPG. In some embodiments, the exon 20 mutation can be T790M. In some instances, the T790M mutation can be combined with one or more other EGFR mutations, such as D and L, to give the DT and LT mutations.
[0265] As used herein, the term "mutant HER2" refers to human epidermal growth factor receptor 2 having one or more mutations in any of its exons and includes, but is not limited to, HER2 having one or more mutations in the exon 20 domain ("exon 20 mutant HER2"). Exon 20 insertion mutations include, but are not limited to, YVMA. Exon 20 point mutations include, but are not limited to G776M.
[0266] In some embodiments, one or more compounds described herein bind to EGFR. In some embodiments, one or more compounds described herein bind to EGFR having one or more mutations (e.g., bind selectively). In some embodiments, the IC 50 of a subject compound for mutant EGFR inhibition can be less than about 100 nM, less than about 50 nM, less than about 10 nM, less than about 1 nM, less than about 0.5 nM, or less than about 1 pM.
[0267] In some embodiments, the IC 50 of a subject compound for mutant EGFR having one or more mutations in exon 20 can be less than about 100 nM, less than about 50 nM, less than about 10 nM, less than about 1 nM, less than about 0.5 nM, or less than about 1 pM. In some embodiments, the IC 50 value can be less than about 1 µM, less than about 500 nM, or less than about 250 nM. In some embodiments, the mutant EGFR has one or more of the following insertions in the exon 20 domain: ASV or NPG. In other embodiments, the mutant EGFR has either or both of the DT and / or LT mutations.
[0268] In some embodiments, the compounds disclosed herein inhibit EGFR, or an exon 20 mutant thereof, with an IC 50 value at least about 10 times lower, at least about 50 times lower, at least about 100 times lower, or at least about 500 times lower than the IC 50 of another tyrosine kinase. In some embodiments, non-limiting exemplary compounds exhibit one or more inhibitory activities disclosed herein. For example, one or more subject compounds bind with greater affinity to exon 20 mutant EGFR as compared to wild-type EGFR.
[0269] In some embodiments, the inhibitory activity of compounds disclosed herein against mutant EGFR can be greater than the activity of other known inhibitors. For example, disclosed compounds can inhibit mutant EGFR at least as well, about 2 times more potently, or about 10 times more potently as erlotinib or gefitinib.
[0270] In some embodiments, one or more compounds described herein bind to HER2. In some embodiments, one or more compounds described herein bind to HER2 having one or more mutations (e.g., bind selectively). In some embodiments, the IC 50 of a subject compound for mutant HER2 inhibition can be less than about 100 nM, less than about 50 nM, less than about 10 nM, less than about 1 nM, less than about 0.5 nM, or less than about 1 pM.
[0271] In some embodiments, the IC 50 of a subject compound for mutant HER2 having one or more mutations in exon 20 can be less than about 100 nM, less than about 50 nM, less than about 10 nM, less than about 1 nM, less than about 0.5 nM, or less than about 1 pM. In some embodiments, the IC 50 value can be less than about 1 µM, less than about 500 nM, or less than about 250 nM. In some embodiments, the mutant HER2 has the YVMA insertion in the exon 20 domain.
[0272] In some embodiments, the compounds disclosed herein inhibit HER2, or an exon 20 mutant thereof, with an IC 50 value at least about 10 times lower, at least about 50 times lower, at least about 100 times lower, or at least about 500 times lower than the IC 50 of another tyrosine kinase. In some embodiments, non-limiting exemplary compounds exhibit one or more inhibitory activities disclosed herein. For example, one or more subject compounds bind with greater affinity to exon 20 mutant HER2 as compared to wild-type EGFR. In some embodiments, the inhibitory activity of compounds disclosed herein against mutant HER2 can be greater than the activity of other known inhibitors.
[0273] In some embodiments, the compounds are also useful as standards and reagents for characterizing various kinases, including, but not limited to, EGFR family kinases, as well as for studying the role of such kinases in biological and pathological phenomena; for studying intracellular signal transduction pathways mediated by such kinases, for the comparative evaluation of new kinase inhibitors; and for studying various cancers in cell lines and animal models.Pharmaceutical Compositions
[0274] In some embodiments, provided herein are pharmaceutical compositions comprising one or more compounds as disclosed herein, or a pharmaceutically acceptable form thereof (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives), and one or more pharmaceutically acceptable excipients, carriers, including inert solid diluents and fillers, diluents, including sterile aqueous solution and various organic solvents, permeation enhancers, solubilizers and adjuvants. In some embodiments, a pharmaceutical composition described herein includes a second active agent such as an additional therapeutic agent, (e.g., a chemotherapeutic).
[0275] As described herein, the disclosed compositions comprise a disclosed compound together with a pharmaceutically acceptable carrier, which, as used herein, includes any and all solvents, diluents, or other vehicle, dispersion or suspension aids, surface active agents, isotonic agents, thickening or emulsifying agents, preservatives, solid binders, lubricants and the like, as suited to the particular dosage form desired. Except insofar as any conventional carrier medium is incompatible with the compounds provided herein, such as by producing any undesirable biological effect or otherwise interacting in a deleterious manner with any other component(s) of the pharmaceutical composition, the carrier is contemplated to be within the scope of this disclosure.1. Formulations
[0276] Pharmaceutical compositions can be specially formulated for administration in solid or liquid form, including those adapted for the following: oral administration, for example, drenches (aqueous or non-aqueous solutions or suspensions), tablets (e.g., those targeted for buccal, sublingual, and systemic absorption), capsules, boluses, powders, granules, pastes for application to the tongue, and intraduodenal routes; parenteral administration, including intravenous, intraarterial, subcutaneous, intramuscular, intravascular, intraperitoneal or infusion as, for example, a sterile solution or suspension, or sustained-release formulation; topical application, for example, as a cream, ointment, or a controlled-release patch or spray applied to the skin; intravaginally or intrarectally, for example, as a pessary, cream, stent or foam; sublingually; ocularly; pulmonarily; local delivery by catheter or stent; intrathecally, or nasally.
[0277] Examples of suitable aqueous and nonaqueous carriers which can be employed in pharmaceutical compositions include water, ethanol, polyols (such as glycerol, propylene glycol, polyethylene glycol, and the like), and suitable mixtures thereof, vegetable oils, such as olive oil, and injectable organic esters, such as ethyl oleate. Proper fluidity can be maintained, for example, by the use of coating materials, such as lecithin, by the maintenance of the required particle size in the case of dispersions, and by the use of surfactants.
[0278] These compositions can also contain adjuvants such as preservatives, wetting agents, emulsifying agents, dispersing agents, lubricants, and / or antioxidants. Prevention of the action of microorganisms upon the compounds described herein can be ensured by the inclusion ofvarious antibacterial and antifungal agents, for example, paraben, chlorobutanol, phenol sorbic acid, and the like. It can also be desirable to include isotonic agents, such as sugars, sodium chloride, and the like into the compositions. In addition, prolonged absorption of the injectable pharmaceutical form can be brought about by the inclusion of agents which delay absorption such as aluminum monostearate and gelatin.
[0279] Methods of preparing these formulations or compositions include the step of bringing into association a compound described herein and / or the chemotherapeutic with the carrier and, optionally, one or more accessory ingredients. In general, the formulations are prepared by uniformly and intimately bringing into association a compound as disclosed herein with liquid carriers, or finely divided solid carriers, or both, and then, if necessary, shaping the product.
[0280] Preparations for such pharmaceutical compositions are well-known in the art. See, e.g., Anderson, Philip O.; Knoben, James E.; Troutman, William G, eds., Handbook of Clinical Drug Data, Tenth Edition, McGraw-Hill, 2002; Pratt and Taylor, eds., Principles of Drug Action, Third Edition, Churchill Livingston, New York, 1990; Katzung, ed., Basic and Clinical Pharmacology, Ninth Edition, McGraw Hill, 2003; Goodman and Gilman, eds., The Pharmacological Basis of Therapeutics, Tenth Edition, McGraw Hill, 2001; Remington's Pharmaceutical Sciences, 20th Ed., Lippincott Williams & Wilkins., 2000; Martindale, The Extra Pharmacopoeia, Thirty-Second Edition (The Pharmaceutical Press, London, 1999). Except insofar as any conventional excipient medium is incompatible with the compounds provided herein, such as by producing any undesirable biological effect or otherwise interacting in a deleterious manner with any other component(s) of the pharmaceutically acceptable composition, the excipient's use is contemplated to be within the scope of this disclosure.
[0281] In some embodiments, the concentration of one or more of the compounds provided in the disclosed pharmaceutical compositions can be less than about 100%, about 90%, about 80%, about 70%, about 60%, about 50%, about 40%, about 30%, about 20%, about 19%, about 18%, about 17%, about 16%, about 15%, about 14%, about 13%, about 12%, about 11%, about 10%, about 9%, about 8%, about 7%, about 6%, about 5%, about 4%, about 3%, about 2%, about 1%, about 0.5%, about 0.4%, about 0.3%, about 0.2%, about 0.1%, about 0.09%, about 0.08%, about 0.07%, about 0.06%, about 0.05%, about 0.04%, about 0.03%, about 0.02%, about 0.01%, about 0.009%, about 0.008%, about 0.007%, about 0.006%, about 0.005%, about 0.004%, about 0.003%, about 0.002%, about 0.001 %, about 0.0009%, about 0.0008%, about 0.0007%, about 0.0006%, about 0.0005%, about 0.0004%, about 0.0003%, about 0.0002%, or about 0.0001 % w / w, w / v or v / v.
[0282] In some embodiments, the concentration of one or more of the compounds as disclosed herein can be greater than about 90%, about 80%, about 70%, about 60%, about 50%, about 40%, about 30%, about 20%, about 19.75%, about 19.50%, about 19.25% about 19%, about 18.75%, about 18.50%, about 18.25%, about 18%, about 17.75%, about 17.50%, about 17.25%, about 17%, about 16.75%, about 16.50%, about 16.25%, about 16%, about 15.75%, about 15.50%, about 15.25%, about 15%, about 14.75%, about 14.50%, about 14.25%, about 14%, about 13.75%, about 13.50%, about 13.25%, about 13%, about 12.75%, about 12.50%, about 12.25%, about 12%, about 11.75%, about 11.50%, about 11.25%, about 11%, about 10.75%, about 10.50%, about 10.25%, about 10%, about 9.75%, about 9.50%, about 9.25%, about 9%, about 8.75%, about 8.50%, about 8.25%, about 8%, about 7.75%, about 7.50%, about 7.25%, about 7%, about 6.75%, about 6.50%, about 6.25%, about 6%, about 5.75%, about 5.50%, about 5.25%, about 5%, about 4.75%, about 4.50%, about 4.25%, about 4%, about 3.75%, about 3.50%, about 3.25%, about 3%, about 2.75%, about 2.50%, about 2.25%, about 2%, about 1.75%, about 1.50%, about 1.25%, about 1%, about 0.5%, about 0.4%, about 0.3%, about 0.2%, about 0.1%, about 0.09%, about 0.08%, about 0.07%, about 0.06%, about 0.05%, about 0.04%, about 0.03%, about 0.02%, about 0.01%, about 0.009%, about 0.008%, about 0.007%, about 0.006%, about 0.005%, about 0.004%, about 0.003%, about 0.002%, about 0.001 %, about 0.0009%, about 0.0008%, about 0.0007%, about 0.0006%, about 0.0005%, about 0.0004%, about 0.0003%, about 0.0002%, or about 0.0001 % w / w, w / v, or v / v. In some embodiments, the concentration of one or more of the compounds as disclosed herein can be in the range from approximately 0.0001 % to approximately 50%, approximately 0.001 % to approximately 40%, approximately 0.01% to approximately 30%, approximately 0.02% to approximately 29%, approximately 0.03% to approximately 28%, approximately 0.04% to approximately 27%, approximately 0.05% to approximately 26%, approximately 0.06% to approximately 25%, approximately 0.07% to approximately 24%, approximately 0.08% to approximately 23%, approximately 0.09% to approximately 22%, approximately 0.1% to approximately 21%, approximately 0.2% to approximately 20%, approximately 0.3% to approximately 19%, approximately 0.4% to approximately 18%, approximately 0.5% to approximately 17%, approximately 0.6% to approximately 16%, approximately 0.7% to approximately 15%, approximately 0.8% to approximately 14%, approximately 0.9% to approximately 12%, approximately 1% to approximately 10% w / w, w / v or v / v, v / v. In some embodiments, the concentration of one or more of the compounds as disclosed herein can be in the range from approximately 0.001 % to approximately 10%, approximately 0.01% to approximately 5%, approximately 0.02% to approximately 4.5%, approximately 0.03% to approximately 4%, approximately 0.04% to approximately 3.5%, approximately 0.05% to approximately 3%, approximately 0.06% to approximately 2.5%, approximately 0.07% to approximately 2%, approximately 0.08% to approximately 1.5%, approximately 0.09% to approximately 1%, approximately 0.1% to approximately 0.9% w / w, w / v or v / v.
[0283] In some embodiments, the amount of one or more of the compounds as disclosed herein can be equal to or less than about 10 g, about 9.5 g, about 9.0 g, about 8.5 g, about 8.0 g, about 7.5 g, about 7.0 g, about 6.5 g, about 6.0 g, about 5.5 g, about 5.0 g, about 4.5 g, about 4.0 g, about 3.5 g, about 3.0 g, about 2.5 g, about 2.0 g, about 1.5 g, about 1.0 g, about 0.95 g, about 0.9 g, about 0.85 g, about 0.8 g, about 0.75 g, about 0.7 g, about 0.65 g, about 0.6 g, about 0.55 g, about 0.5 g, about 0.45 g, about 0.4 g, about 0.35 g, about 0.3 g, about 0.25 g, about 0.2 g, about 0.15 g, about 0.1 g, about 0.09 g, about 0.08 g, about 0.07 g, about 0.06 g, about 0.05 g, about 0.04 g, about 0.03 g, about 0.02 g, about 0.01 g, about 0.009 g, about 0.008 g, about 0.007 g, about 0.006 g, about 0.005 g, about 0.004 g, about 0.003 g, about 0.002 g, about 0.001 g, about 0.0009 g, about 0.0008 g, about 0.0007 g, about 0.0006 g, about 0.0005 g, about 0.0004 g, about 0.0003 g, about 0.0002 g, or about 0.0001 g. In some embodiments, the amount of one or more of the compounds as disclosed herein can be more than about 0.0001 g, about 0.0002 g, about 0.0003 g, about 0.0004 g, about 0.0005 g, about 0.0006 g, about 0.0007 g, about 0.0008 g, about 0.0009 g, about 0.001 g, about 0.0015 g, about 0.002 g, about 0.0025 g, about 0.003 g, about 0.0035 g. about 0.004 g, about 0.0045 g, about 0.005 g, about 0.0055 g, about 0.006 g, about 0.0065 g, about 0.007 g, about 0.0075 g, about 0.008 g, about 0.0085 g, about 0.009 g, about 0.0095 g, about 0.01 g, about 0.015 g, about 0.02 g, about 0.025 g, about 0.03 g, about 0.035 g, about 0.04 g, about 0.045 g, about 0.05 g, about 0.055 g, about 0.06 g, about 0.065 g, about 0.07 g, about 0.075 g, about 0.08 g, about 0.085 g, about 0.09 g, about 0.095 g, about 0.1 g, about 0.15 g, about 0.2 g, about 0.25 g, about 0.3 g, about 0.35 g, about 0.4 g, about 0.45 g, about 0.5 g, about 0.55 g, about 0.6 g, about 0.65 g, about 0.7 g, about 0.75 g, about 0.8 g, about 0.85 g, about 0.9 g, about 0.95 g, about 1 g, about 1.5 g, about 2 g, about 2.5, about 3 g, about 3.5, about 4 g, about 4.5 g, about 5 g, about 5.5 g, about 6 g, about 6.5 g, about 7 g, about 7.5 g, about 8 g, about 8.5 g, about 9 g, about 9.5 g, or about 10 g.
[0284] In some embodiments, the amount of one or more of the compounds as disclosed herein can be in the range of about 0.0001-about 10 g, about 0.0005-about 9 g, about 0.001-about 0.5 g, about 0.001-about 2 g, about 0.001-about 8 g, about 0.005-about 2 g, about 0.005-about 7 g, about 0.01-about 6 g, about 0.05-about 5 g, about 0.1-about 4 g, about 0.5-about 4 g, or about 1-about 3 g.1A. Formulations for Oral Administration
[0285] In some embodiments, provided herein are pharmaceutical compositions for oral administration containing a compound as disclosed herein, and a pharmaceutical excipient suitable for oral administration. In some embodiments, provided herein are pharmaceutical compositions for oral administration containing: (i) an effective amount of a disclosed compound; optionally (ii) an effective amount of one or more second agents; and (iii) one or more pharmaceutical excipients suitable for oral administration. In some embodiments, the pharmaceutical composition further contains: (iv) an effective amount of a third agent.
[0286] In some embodiments, the pharmaceutical composition can be a liquid pharmaceutical composition suitable for oral consumption. Pharmaceutical compositions suitable for oral administration can be presented as discrete dosage forms, such as capsules, cachets, or tablets, or liquids or aerosol sprays each containing a predetermined amount of an active ingredient as a powder or in granules, a solution, or a suspension in an aqueous or non-aqueous liquid, an oil-in-water emulsion, or a water-in-oil liquid emulsion. Such dosage forms can be prepared by any of the methods of pharmacy, but all methods include the step ofbringing the active ingredient into association with the carrier, which constitutes one or more ingredients. In general, the pharmaceutical compositions are prepared by uniformly and intimately admixing the active ingredient with liquid carriers or finely divided solid carriers or both, and then, if necessary, shaping the product into the desired presentation. For example, a tablet can be prepared by compression or molding, optionally with one or more accessory ingredients. Compressed tablets can be prepared by compressing in a suitable machine the active ingredient in a free-flowing form such as powder or granules, optionally mixed with an excipient such as, but not limited to, a binder, a lubricant, an inert diluent, and / or a surface active or dispersing agent. Molded tablets can be made by molding in a suitable machine a mixture of the powdered compound moistened with an inert liquid diluent.
[0287] The tablets can be uncoated or coated by known techniques to delay disintegration and absorption in the gastrointestinal tract and thereby provide a sustained action over a longer period. For example, a time delay material such as glyceryl monostearate or glyceryl distearate can be employed. Formulations for oral use can also be presented as hard gelatin capsules wherein the active ingredient can be mixed with an inert solid diluent, for example, calcium carbonate, calcium phosphate or kaolin, or as soft gelatin capsules wherein the active ingredient can be mixed with water or an oil medium, for example, peanut oil, liquid paraffin or olive oil.
[0288] The present disclosure further encompasses anhydrous pharmaceutical compositions and dosage forms comprising an active ingredient, since water can facilitate the degradation of some compounds. For example, water can be added (e.g., about 5%) in the pharmaceutical arts as a means of simulating long-term storage in order to determine characteristics such as shelf-life or the stability of formulations over time. Anhydrous pharmaceutical compositions and dosage forms can be prepared using anhydrous or low moisture containing ingredients and low moisture or low humidity conditions. For example, pharmaceutical compositions and dosage forms which contain lactose can be made anhydrous if substantial contact with moisture and / or humidity during manufacturing, packaging, and / or storage is expected. An anhydrous pharmaceutical composition can be prepared and stored such that its anhydrous nature is maintained. Accordingly, anhydrous pharmaceutical compositions can be packaged using materials known to prevent exposure to water such that they can be included in suitable formulary kits. Examples of suitable packaging include, but are not limited to, hermetically sealed foils, plastic or the like, unit dose containers, blister packs, and strip packs.
[0289] An active ingredient can be combined in an intimate admixture with a pharmaceutical carrier according to conventional pharmaceutical compounding techniques. The carrier can take a wide variety of forms depending on the form of preparation desired for administration. In preparing the pharmaceutical compositions for an oral dosage form, any of the usual pharmaceutical media can be employed as carriers, such as, for example, water, glycols, oils, alcohols, flavoring agents, preservatives, coloring agents, and the like in the case of oral liquid preparations (such as suspensions, solutions, and elixirs) or aerosols; or carriers such as starches, sugars, microcrystalline cellulose, diluents, granulating agents, lubricants, binders, and disintegrating agents can be used in the case of oral solid preparations, in some embodiments without employing the use of lactose. In some embodiments, compounds can be admixed with lactose, sucrose, starch powder, cellulose esters of alkanoic acids, cellulose alkyl esters, talc, stearic acid, magnesium stearate, magnesium oxide, sodium and calcium salts of phosphoric and sulfuric acids, gelatin, acacia gum, sodium alginate, polyvinylpyrrolidone, and / or polyvinyl alcohol for subsequent formulation. For example, suitable carriers include powders, capsules, and tablets, with the solid oral preparations. In some embodiments, tablets can be coated by standard aqueous or nonaqueous techniques.
[0290] Binders suitable for use in pharmaceutical compositions and dosage forms include, but are not limited to, corn starch, potato starch, or other starches, gelatin, natural and synthetic gums such as acacia, sodium alginate, alginic acid, other alginates, powdered tragacanth, guar gum, cellulose and its derivatives (e.g., ethyl cellulose, cellulose acetate, carboxymethyl cellulose calcium, sodium carboxymethyl cellulose), polyvinyl pyrrolidone, methyl cellulose, pre-gelatinized starch, hydroxypropyl methyl cellulose, microcrystalline cellulose, and mixtures thereof.
[0291] Examples of suitable fillers for use in the pharmaceutical compositions and dosage forms disclosed herein include, but are not limited to, talc, calcium carbonate (e.g., granules or powder), microcrystalline cellulose, powdered cellulose, dextrates, kaolin, mannitol, silicic acid, sorbitol, starch, pre-gelatinized starch, and mixtures thereof.
[0292] Disintegrants can be used in the pharmaceutical compositions as provided herein to provide tablets that disintegrate when exposed to an aqueous environment. Too much of a disintegrant can produce tablets which can disintegrate in the bottle. Too little can be insufficient for disintegration to occur and can thus alter the rate and extent of release of the active ingredient(s) from the dosage form. Thus, a sufficient amount of disintegrant that is neither too little nor too much to detrimentally alter the release of the active ingredient(s) can be used to form the dosage forms of the compounds disclosed herein. The amount ofdisintegrant used can vary based upon the type of formulation and mode of administration,and can be readily discernible to those of ordinary skill in the art. About 0.5 to about 15 weight percent of disintegrant, or about 1 to about 5 weight percent of disintegrant, can be used in the pharmaceutical composition. Disintegrants that can be used to form pharmaceutical compositions and dosage forms include, but are not limited to, agaragar, alginic acid, calcium carbonate, microcrystalline cellulose, croscarmellose sodium, crospovidone, polacrilin potassium, sodium starch glycolate, potato or tapioca starch, other starches, pre-gelatinized starch, other starches, clays, other algins, other celluloses, gums or mixtures thereof.
[0293] Lubricants which can be used to form pharmaceutical compositions and dosage forms include, but are not limited to, calcium stearate, magnesium stearate, mineral oil, light mineral oil, glycerin, sorbitol, mannitol, polyethylene glycol, other glycols, stearic acid, sodium lauryl sulfate, talc, hydrogenated vegetable oil (e.g., peanut oil, cottonseed oil, sunflower oil, sesame oil, olive oil, corn oil, and soybean oil), zinc stearate, ethyl oleate, ethylaureate, agar, or mixtures thereof. Additional lubricants include, for example, a syloid silica gel, a coagulated aerosol of synthetic silica, or mixtures thereof. A lubricant can optionally be added, in an amount of less than about 1 weight percent of the pharmaceutical composition.
[0294] When aqueous suspensions and / or elixirs are desired for oral administration, the active ingredient therein can be combined with various sweetening or flavoring agents, coloring matter or dyes and, for example, emulsifying and / or suspending agents, together with such diluents as water, ethanol, propylene glycol, glycerin and various combinations thereof.
[0295] Surfactants which can be used to form pharmaceutical compositions and dosage forms include, but are not limited to, hydrophilic surfactants, lipophilic surfactants, and mixtures thereof. That is, a mixture of hydrophilic surfactants can be employed, a mixture of lipophilic surfactants can be employed, or a mixture of at least one hydrophilic surfactant and at least one lipophilic surfactant can be employed.
[0296] A suitable hydrophilic surfactant can generally have an HLB value of at least about 10, while suitable lipophilic surfactants can generally have an HLB value of or less than about 10. An empirical parameter used to characterize the relative hydrophilicity and hydrophobicity of non-ionic amphiphilic compounds is the hydrophilic-lipophilic balance ("HLB" value). Surfactants with lower HLB values are more lipophilic or hydrophobic, and have greater solubility in oils, while surfactants with higher HLB values are more hydrophilic, and have greater solubility in aqueous solutions. Hydrophilic surfactants are generally considered to be those compounds having an HLB value greater than about 10, as well as anionic, cationic, or zwitterionic compounds for which the HLB scale is not generally applicable. Similarly, lipophilic (i.e., hydrophobic) surfactants are compounds having an HLB value equal to or less than about 10. However, HLB value of a surfactant is merely a rough guide generally used to enable formulation of industrial, pharmaceutical and cosmetic emulsions.
[0297] Hydrophilic surfactants can be either ionic or nonionic. Suitable ionic surfactants include, but are not limited to, alkylammonium salts; fusidic acid salts; fatty acid derivatives of amino acids, oligopeptides, and polypeptides; glyceride derivatives of amino acids, oligopeptides, and polypeptides; lecithins and hydrogenated lecithins; lysolecithins and hydrogenated lysolecithins; phospholipids and derivatives thereof; lysophospholipids and derivatives thereof; carnitine fatty acid ester salts; salts of alkylsulfates; fatty acid salts; sodium docusate; acylactylates; mono- and di-acetylated tartaric acid esters of mono- and di-glycerides; succinylated mono- and di-glycerides; citric acid esters of mono- and di-glycerides; and mixtures thereof.
[0298] Within the aforementioned group, ionic surfactants include, by way of example: lecithins, lysolecithin, phospholipids, lysophospholipids and derivatives thereof; carnitine fatty acid ester salts; salts of alkylsulfates; fatty acid salts; sodium docusate; acylactylates; mono- and di-acetylated tartaric acid esters of mono- and di-glycerides; succinylated mono- and di-glycerides; citric acid esters of mono- and di-glycerides; and mixtures thereof.
[0299] Ionic surfactants can be the ionized forms of lecithin, lysolecithin, phosphatidylcholine, phosphatidylethanolamine, phosphatidylglycerol, phosphatidic acid, phosphatidylserine, lysophosphatidylcholine, lysophosphatidylethanolamine, lysophosphatidylglycerol, lysophosphatidic acid, lysophosphatidylserine, PEG-phosphatidylethanolamine, PVP-phosphatidylethanolamine, lactylic esters of fatty acids, stearoyl-2-1 actylate, stearoyl lactylate, succinylated monoglycerides, mono / diacetylated tartaric acid esters of mono / diglycerides, citric acid esters of mono / diglycerides, cholylsarcosine, caproate, caprylate, caprate, laurate, myristate, palmitate, oleate, ricinoleate, linoleate, linolenate, stearate, lauryl sulfate, teracecyl sulfate, docusate, lauroyl carnitines, palmitoyl carnitines, myristoyl carnitines, and salts and mixtures thereof.
[0300] Hydrophilic non-ionic surfactants can include, but are not limited to, alkylglucosides; alkylmaltosides; alkylthioglucosides; lauryl macrogolglycerides; polyoxyalkylene alkyl ethers such as polyethylene glycol alkyl ethers; polyoxyalkylene alkylphenols such as polyethylene glycol alkyl phenols; polyoxyalkylene alkyl phenol fatty acid esters such as polyethylene glycol fatty acids monoesters and polyethylene glycol fatty acids diesters; polyethylene glycol glycerol fatty acid esters; polyglycerol fatty acid esters; polyoxyalkylene sorbitan fatty acid esters such as polyethylene glycol sorbitan fatty acid esters; hydrophilic transesterification products of a polyol with at least one member of glycerides, vegetable oils, hydrogenated vegetable oils, fatty acids, and sterols; polyoxyethylene sterols, derivatives, and analogues thereof; polyoxyethylated vitamins and derivatives thereof; polyoxyethylene-polyoxypropylene block copolymers; and mixtures thereof; polyethylene glycol sorbitan fatty acid esters and hydrophilic transesterification products of a polyol with at least one member of triglycerides, vegetable oils, and hydrogenated vegetable oils. The polyol can be glycerol, ethylene glycol, polyethylene glycol, sorbitol, propylene glycol, pentaerythritol, or a saccharide.
[0301] Other hydrophilic-non-ionic surfactants include, without limitation, PEG-10 laurate, PEG-12 laurate, PEG-20 laurate, PEG-32 laurate, PEG-32 dilaurate, PEG-12 oleate, PEG-15 oleate. PEG-20 oleate, PEG-20 dioleate, PEG-32 oleate, PEG-200 oleate, PEG-400 oleate, PEG-15 stearate, PEG-32 distearate, PEG-40 stearate, PEG-100 stearate, PEG-20 dilaurate, PEG-25 glyceryl trioleate, PEG-32 dioleate, PEG-20 glyceryl laurate, PEG-30 glyceryl laurate, PEG-20 glyceryl stearate, PEG-20 glyceryl oleate, PEG-30 glyceryl oleate, PEG-30 glyceryl laurate, PEG-40 glyceryl laurate, PEG-40 palm kernel oil, PEG-50 hydrogenated castor oil, PEG-40 castor oil, PEG-35 castor oil, PEG-60 castor oil, PEG-40 hydrogenated castor oil, PEG-60 hydrogenated castor oil, PEG-60 corn oil, PEG-6 caprate / caprylate glycerides, PEG-8 caprate / caprylate glycerides, polyglyceryl-10 laurate, PEG-30 cholesterol, PEG-25 phyto sterol, PEG-30 soya sterol, PEG-20 trioleate, PEG-40 sorbitan oleate, PEG-80 sorbitan laurate, polysorbate 20, polysorbate 80, POE-9 lauryl ether, POE-23 lauryl ether, POE-10 oleyl ether, POE-20 oleyl ether, POE-20 stearyl ether, tocopheryl PEG-100 succinate, PEG-24 cholesterol, polyglyceryl-10oleate, Tween 40, Tween 60, sucrose monostearate, sucrose monolaurate, sucrose monopalmitate, PEG 10-100 nonyl phenol series, PEG 15-100 octyl phenol series, and poloxamers.
[0302] Suitable lipophilic surfactants include, by way of example only: fatty alcohols; glycerol fatty acid esters; acetylated glycerol fatty acid esters; lower alcohol fatty acids esters; propylene glycol fatty acid esters; sorbitan fatty acid esters; polyethylene glycol sorbitan fatty acid esters; sterols and sterol derivatives; polyoxyethylated sterols and sterol derivatives; polyethylene glycol alkyl ethers; sugar esters; sugar ethers; lactic acid derivatives of mono- and di-glycerides; hydrophobic transesterification products of a polyol with at least one member ofglycerides, vegetable oils, hydrogenated vegetable oils, fatty acids and sterols; oil-soluble vitamins / vitamin derivatives; and mixtures thereof. Within this group, non-limiting examples of lipophilic surfactants include glycerol fatty acid esters, propylene glycol fatty acid esters, and mixtures thereof, or are hydrophobic transesterification products of a polyol with at least one member of vegetable oils, hydrogenated vegetable oils, and triglycerides.
[0303] In one embodiment, the pharmaceutical composition can include a solubilizer to ensure good solubilization and / or dissolution of a compound as provided herein and to minimize precipitation of the compound. This can be especially important for pharmaceutical compositions for nonoral use, e.g., pharmaceutical compositions for injection. A solubilizer can also be added to increase the solubility of the hydrophilic drug and / or other components, such as surfactants, or to maintain the pharmaceutical composition as a stable or homogeneous solution or dispersion.
[0304] Examples of suitable solubilizers include, but are not limited to, the following: alcohols and polyols, such as ethanol, isopropanol, butanol, benzyl alcohol, ethylene glycol, propylene glycol, butanediols and isomers thereof, glycerol, pentaerythritol, sorbitol, mannitol, transcutol, dimethyl isosorbide, polyethylene glycol, polypropylene glycol, polyvinylalcohol, hydxoxypropyl methylcellulose and other cellulose derivatives, cyclodextrins and cyclodextrin derivatives; ethers of polyethylene glycols having an average molecular weight of about 200 to about 6000, such as tetrahydrofurfuryl alcohol PEG ether (glycofurol) or methoxy PEG; amides and other nitrogen-containing compounds such as 2-pyrrolidone, 2-piperidone, ε-caprolactam, N-alkylpyrrolidone, N-hydroxyalkylpyrrolidone, N-alkylpiperidone, N-alkylcaprolactam, dimethylacetamide and polyvinylpyrrolidone; esters such as ethyl propionate, tributylcitrate, acetyl triethylcitrate, acetyl tributyl citrate, triethylcitrate, ethyl oleate, ethyl caprylate, ethyl butyrate, triacetin, propylene glycol monoacetate, propylene glycol diacetate, ε-caprolactone and isomers thereof, δ-valerolactone and isomers thereof, β-butyrolactone and isomers thereof; and other solubilizers known in the art, such as dimethyl acetamide, dimethyl isosorbide, N-methylpyrrolidones, monooctanoin, diethylene glycol monoethyl ether, and water.
[0305] Mixtures of solubilizers can also be used. Examples include, but not limited to, triacetin, triethylcitrate, ethyl oleate, ethyl caprylate, dimethylacetamide, N-methylpyrrolidone, N-hydxoxyethylpyrrolidone, polyvinylpyrrolidone, hydroxypropyl methylcellulose, hydxoxypropyl cyclodextrins, ethanol, polyethylene glycol 200-100, glycofurol, transcutol, propylene glycol, and dimethyl isosorbide. In some embodiments, solubilizers include sorbitol, glycerol, triacetin, ethyl alcohol, PEG-400, glycofurol and propylene glycol.
[0306] The amount of solubilizer that can be included can vary with the composition. The amount of a given solubilizer can be limited to a bioacceptable amount, which can be readily determined by one of skill in the art. In some circumstances, it can be advantageous to include amounts of solubilizers far in excess ofbioacceptable amounts, for example to maximize the concentration of the drug, with excess solubilizer removed prior to providing the pharmaceutical composition to a subject using conventional techniques, such as distillation or evaporation. Thus, if present, the solubilizer can be in a weight ratio of about 10%, about 25%, about 50%, about 100%, or up to about 200% by weight, based on the combined weight of the drug, and other excipients. If desired, very small amounts of solubilizer can also be used, such as about 5%, 2%, 1% or even less. Typically, the solubilizer can be present in an amount of about 1% to about 100%, more typically about 5% to about 25% by weight.
[0307] The pharmaceutical composition can further include one or more pharmaceutically acceptable additives and excipients. Such additives and excipients include, without limitation, detackifiers, antifoaming agents, buffering agents, polymers, antioxidants, preservatives, chelating agents, viscomodulators, tonicifiers, flavorants, colorants, oils, odorants, opacifiers, suspending agents, binders, fillers, plasticizers, lubricants, and mixtures thereof.
[0308] Exemplary preservatives can include antioxidants, chelating agents, antimicrobial preservatives, antifungal preservatives, alcohol preservatives, acidic preservatives, and other preservatives. Exemplary antioxidants include, but are not limited to, alpha tocopherol, ascorbic acid, acorbyl palmitate, butylated hydroxyanisole, butylated hydroxytoluene, monothioglycerol, potassium metabisulfite, propionic acid, propyl gallate, sodium ascorbate, sodium bisulfite, sodium metabisulfite, and sodium sulfite. Exemplary chelating agents include ethylenediaminetetraacetic acid (EDTA), citric acid monohydrate, disodium edetate, dipotassium edetate, edetic acid, fumaric acid, malic acid, phosphoric acid, sodium edetate, tartaric acid, and trisodium edetate. Exemplary antimicrobial preservatives include, but are not limited to, benzalkonium chloride, benzethonium chloride, benzyl alcohol, bronopol, cetrimide, cetylpyridinium chloride, chiorhexidine, chiorobutanol, chiorocresol, chloroxylenol, cresol, ethyl alcohol, glycerin, hexetidine, imidurea, phenol, phenoxyethanol, phenylethyl alcohol, phenylmercuric nitrate, propylene glycol, and thimerosal. Exemplary antifungal preservatives include, but are not limited to, butyl paraben, methyl paraben, ethyl paraben, propyl paraben, benzoic acid, hydroxybenzoic acid, potassium benzoate, potassium sorbate, sodium benzoate, sodium propionate, and sorbic acid. Exemplary alcohol preservatives include, but are not limited to, ethanol, polyethylene glycol, phenol, phenolic compounds, bisphenol, chlorobutanol, hydroxybenzoate, and phenylethyl alcohol. Exemplary acidic preservatives include, but are not limited to, vitamin A, vitamin C, vitamin E, betacarotene, citric acid, acetic acid, dehydroacetic acid, ascorbic acid, sorbic acid, and phytic acid. Other preservatives include, but are not limited to, tocopherol, tocopherol acetate, deteroxime mesylate, cetrimide, butylated hydroxyanisol (BHA), butylated hydroxytoluene (BHT), ethylenediamine, sodium lauryl sulfate (SLS), sodium lauryl ether sulfate (SLES), sodium bisulfite, sodium metabisulfite, potassium sulfite, potassium metabisulfite, Glydant Plus, Phenonip, methylparaben, Germall 115, Germaben II, Neolone, Kathon, and Euxyl. In certain embodiments, the preservative can be an anti-oxidant. In other embodiments, the preservative can be a chelating agent.
[0309] Exemplary oils include, but are not limited to, almond, apricot kernel, avocado, babassu, bergamot, black current seed, borage, cade, camomile, canola, caraway, carnauba, castor, cinnamon, cocoa butter, coconut, cod liver, coffee, corn, cotton seed, emu, eucalyptus, evening primrose, fish, flaxseed, geraniol, gourd, grape seed, hazel nut, hyssop, isopropyl myristate, jojoba, kukni nut, lavandin, lavender, lemon, litsea cubeba, macademia nut, mallow, mango seed, meadowfoam seed, mink, nutmeg, olive, orange, orange roughy, palm, palm kernel, peach kernel, peanut, poppy seed, pumpkin seed, rapeseed, rice bran, rosemary, safflower, sandalwood, sasquana, savoury, sea buckthorn, sesame, shea butter, silicone, soybean, sunflower, tea tree, thistle, tsubaki, vetiver, walnut, and wheat germ oils. Exemplary oils include, but are not limited to, butyl stearate, caprylic triglyceride, capric triglyceride, cyclomethicone, diethyl sebacate, dimethicone 360, isopropyl myristate, mineral oil, octyldodecanol, oleyl alcohol, silicone oil, and combinations thereof.
[0310] Oil / aqueous emulsion formulations can include an emulsifier, or it can comprise a mixture of at least one emulsifier with a fat or an oil or with both a fat and an oil. In some embodiments, a hydrophilic emulsifier can be included together with a lipophilic emulsifier which acts as a stabilizer. In one embodiment, both an oil and a fat can be used. Together, the emulsifier(s) with or without stabilizer(s) create an emulsifying wax, and the wax together with the oil and fat form an emulsifying ointment base. This ointment base forms the oily dispersed phase of the cream formulations. Emulsifiers and emulsion stabilizers suitable for use in the disclosed formulations include Tween 60, Span 80, cetostearyl alcohol, myristyl alcohol, glyceryl monostearate, sodium lauryl sulfate, glyceryl distearate alone or with a wax, or other materials well known in the art. In some cases, the solubility of the active compound in the oil(s) likely to be used in the pharmaceutical emulsion formulations can be low. Straight or branched chain, mono- or dibasic alkyl esters can aid solubility, such as di-isoadipate, isocetyl stearate, propylene glycol diester of coconut fatty acids, isopropyl myristate, decyl oleate, isopropyl palmitate, butyl stearate, 2-ethylhexyl palmitate or a blend of branched chain esters can be used. These can be used alone or in combination depending on the properties required. Alternatively, high melting point lipids such as white soft paraffin and / or liquid paraffin or other mineral oils can be used.
[0311] In addition, an acid or a base can be incorporated into the pharmaceutical composition to facilitate processing, to enhance stability, or for other reasons. Examples of pharmaceutically acceptable bases include amino acids, amino acid esters, ammonium hydroxide, potassium hydroxide, sodium hydroxide, sodium hydrogen carbonate, aluminum hydroxide, calcium carbonate, magnesium hydroxide, magnesium aluminum silicate, synthetic aluminum silicate, synthetic hydrocalcite, magnesium aluminum hydroxide, diisopropylethylamine, ethanolamine, ethylenediamine, triethanolamine, triethylamine, triisopropanolamine, trimethylamine, tris(hydroxymethyl)aminomethane (TRIS) and the like. Also suitable are bases that are salts of a pharmaceutically acceptable acid, such as acetic acid, acrylic acid, adipic acid, alginic acid, alkanesulfonic acid, amino acids, ascorbic acid, benzoic acid, boric acid, butyric acid, carbonic acid, citric acid, fatty acids, formic acid, fumaric acid, gluconic acid, hydroquinosulfonic acid, isoascorbic acid, lactic acid, maleic acid, oxalic acid, para-bromophenylsulfonic acid, propionic acid, p-toluenesulfonic acid, salicylic acid, stearic acid, succinic acid, tannic acid, tartaric acid, thioglycolic acid, toluenesulfonic acid, uric acid, and the like. Salts of polyprotic acids, such as sodium phosphate, disodium hydrogen phosphate, and sodium dihydrogen phosphate can also be used. When the base is a salt, the cation can be any convenient and pharmaceutically acceptable cation, such as ammonium, alkali metals, alkaline earth metals, and the like. Examples can include, but not limited to, sodium, potassium, lithium, magnesium, calcium and ammonium.
[0312] Suitable acids are pharmaceutically acceptable organic or inorganic acids. Examples of suitable inorganic acids include hydrochloric acid, hydrobromic acid, hydriodic acid, sulfuric acid, nitric acid, boric acid, phosphoric acid, and the like. Examples of suitable organic acids include acetic acid, acrylic acid, adipic acid, alginic acid, alkanesulfonic acids, amino acids, ascorbic acid, benzoic acid, boric acid, butyric acid, carbonic acid, citric acid, fatty acids, formic acid, fumaric acid, gluconic acid, hydroquinosulfonic acid, isoascorbic acid, lactic acid, maleic acid, methanesulfonic acid, oxalic acid, para bromophenylsulfonic acid, propionic acid, p-toluenesulfonic acid, salicylic acid, stearic acid, succinic acid, tannic acid, tartaric acid, thioglycolic acid, toluenesulfonic acid, uric acid and the like.1B. Formulations for Parenteral Administration
[0313] In some embodiments, provided herein are pharmaceutical compositions for parenteral administration containing a compound as disclosed herein, and one or more pharmaceutical excipients suitable for parenteral administration. In some embodiments, provided herein are pharmaceutical compositions for parenteral administration containing: (i) an effective amount of a disclosed compound; optionally (ii) an effective amount of one or more second agents; and (iii) one or more pharmaceutical excipients suitable for parenteral administration. In some embodiments, the pharmaceutical composition further contains: (iv) an effective amount of a third agent.
[0314] The forms in which the disclosed pharmaceutical compositions can be incorporated for administration by injection include aqueous or oil suspensions, or emulsions, with sesame oil, corn oil, cottonseed oil, or peanut oil, as well as elixirs, mannitol, dextrose, or a sterile aqueous solution, and similar pharmaceutical vehicles. Aqueous solutions in saline are also conventionally used for injection. Ethanol, glycerol, propylene glycol, liquid polyethylene glycol, benzyl alcohol, and the like (and suitable mixtures thereof), cyclodextrin derivatives, sodium chloride, tragacanth gum, buffers, and vegetable oils can also be employed.
[0315] Aqueous solutions in saline are also conventionally used for injection. Ethanol, glycerol, propylene glycol, liquid polyethylene glycol, and the like (and suitable mixtures thereof), cyclodextrin derivatives, and vegetable oils can also be employed. The proper fluidity can be maintained, for example, by the use of a coating, such as lecithin, for the maintenance of the required particle size in the case of dispersion and by the use of surfactants. The prevention of the action of microorganisms can be brought about by various antibacterial and antifungal agents, for example, parabens, chlorobutanol, phenol, sorbic acid, thimerosal, and the like.
[0316] In some embodiments, the active ingredient can also be administered by injection as a composition with suitable carriers including saline, dextrose, or water, or with cyclodextrin (e.g., Captisol), cosolvent solubilization (e.g., propylene glycol) or micellar solubilization (e.g., Tween 80).
[0317] Sterile injectable solutions are prepared by incorporating a compound as disclosed herein in the required amount in the appropriate solvent with various other ingredients as enumerated above, as appropriate, followed by filtered sterilization. Generally, dispersions are prepared by incorporating the various sterilized active ingredients into a sterile vehicle which contains the basic dispersion medium and the appropriate other ingredients from those enumerated above. In the case of sterile powders for the preparation of sterile injectable solutions, certain methods of preparation are vacuum-drying and freeze-drying techniques which yield a powder of the active ingredient plus any additional ingredient from a previously sterile-filtered solution thereof.
[0318] The sterile injectable preparation can also be a sterile injectable solution or suspension in a non-toxic parenterally acceptable diluent or solvent, for example as a solution in 1,3-butanediol. Among the acceptable vehicles and solvents that can be employed are water, Ringer's solution, and isotonic sodium chloride solution. In addition, sterile, fixed oils are conventionally employed as a solvent or suspending medium. For this purpose any bland fixed oil can be employed, including synthetic mono- or diglycerides. In addition, fatty acids such as oleic acid find use in the preparation of injectables.
[0319] The injectable formulations can be sterilized, for example, by filtration through a bacterial-retaining filter, or by incorporating sterilizing agents in the form of sterile solid compositions which can be dissolved or dispersed in sterile water or other sterile injectable medium prior to use. Injectable compositions can contain from about 0.1 to about 5% w / w of a compound as disclosed herein.1C. Formulations for Topical Administration
[0320] In some embodiments, provided herein are pharmaceutical compositions for topical (e.g., transdermal) administration containing a compound as disclosed herein, and one or more pharmaceutical excipients suitable for topical administration. In some embodiments, provided herein are pharmaceutical compositions for topical administration containing: (i) an effective amount of a disclosed compound; optionally (ii) an effective amount of one or more second agents; and (iii) one or more pharmaceutical excipients suitable for topical administration. In some embodiments, the pharmaceutical composition further contains: (iv) an effective amount of a third agent.
[0321] Pharmaceutical compositions provided herein can be formulated into preparations in solid, semi-solid, or liquid forms suitable for local or topical administration, such as gels, water soluble jellies, linements, creams, lotions, suspensions, foams, powders, slurries, ointments, solutions, oils, pastes, suppositories, sprays, emulsions, saline solutions, dimethylsulfoxide (DMSO)-based solutions. In general, carriers with higher densities are capable of providing an area with a prolonged exposure to the active ingredients. In contrast, a solution formulation can provide more immediate exposure of the active ingredient to the chosen area. For example, an ointment formulation can have either a paraffinic or a water-miscible base. Alternatively, the active ingredient can be formulated in a cream with an oil-in-water cream base. The aqueous phase of the cream base can include, for example at least about 30% w / w of a polyhydric alcohol such as propylene glycol, butane-1,3-diol, mannitol, sorbitol, glycerol, polyethylene glycol and mixtures thereof.
[0322] The pharmaceutical compositions also can comprise suitable solid or gel phase carriers or excipients, which are compounds that allow increased penetration of, or assist in the delivery of, therapeutic molecules across the stratum corneum permeability barrier of the skin. There are many of these penetration-enhancing molecules known to those trained in the art of topical formulation. Examples of such carriers and excipients include, but are not limited to, humectants (e.g., urea), glycols (e.g., propylene glycol), alcohols (e.g., ethanol), fatty acids (e.g., oleic acid), surfactants (e.g., isopropyl myristate and sodium lauryl sulfate), pyrrolidones, glycerol monolaurate, sulfoxides, terpenes (e.g., menthol), amines, amides, alkanes, alkanols, water, calcium carbonate, calcium phosphate, various sugars, starches, cellulose derivatives, gelatin, and polymers such as polyethylene glycols.
[0323] Another exemplary formulation for use in the disclosed methods employs transdermal delivery devices ("patches"). Such transdermal patches can be used to provide continuous or discontinuous infusion of a compound as provided herein in controlled amounts, either with or without another agent. Patchs can be either of the reservoir and porous membrane type or of a solid matrix variety. In either case, the active agent can be delivered continuously from the reservoir or microcapsules through a membrane into the active agent permeable adhesive, which is in contact with the skin or mucosa of the recipient. If the active agent is absorbed through the skin, a controlled and predetermined flow of the active agent can be administered to the recipient. In the case of microcapsules, the encapsulating agent can also function as the membrane.
[0324] The construction and use of transdermal patches for the delivery of pharmaceutical agents is well known in the art. See, e.g., U.S. Pat. Nos. 5,023,252, 4,992,445 and 5,001,139. Such patches can be constructed for continuous, pulsatile, or on demand delivery of pharmaceutical agents.
[0325] Suitable devices for use in delivering intradermal pharmaceutically acceptable compositions described herein include short needle devices such as those described in U.S.Pat. Nos. 4,886,499; 5,190,521; 5,328,483; 5,527,288; 4,270,537; 5,015,235; 5,141,496; and 5,417,662. Intradermal compositions can be administered by devices which limit the effective penetration length of a needle into the skin, such as those described in PCT publication WO 99 / 34850 and functional equivalents thereof. Jet injection devices which deliver liquid vaccines to the dermis via a liquidj et injector and / or via a needle which pierces the stratum corneum and produces a jet which reaches the dermis are suitable. Jet injection devices are described, for example, in U.S. Pat. Nos. 5,480,381; 5,599,302; 5,334,144; 5,993,412; 5,649,912; 5,569,189; 5,704,911; 5,383,851; 5,893,397; 5,466,220; 5,339,163; 5,312,335; 5,503,627; 5,064,413; 5,520,639; 4,596,556; 4,790,824; 4,941,880; 4,940,460; and PCT publications WO97 / 37705 and WO 97 / 13537. Ballistic powder / particle delivery devices which use compressed gas to accelerate vaccine in powder form through the outer layers of the skin to the dermis are suitable. Alternatively or additionally, conventional syringes can be used in the classical mantoux method of intradermal administration.
[0326] Topically-administrable formulations can, for example, comprise from about 1% to about 10% (w / w) of a disclosed compound, although the concentration of the compound of Formula I can be as high as the solubility limit of the compound in the solvent. In some embodiments, topically-administrable formulations can, for example, include from about 0.001% to about 10% (w / w) compound, about 1% to about 9% (w / w) compound, such as from about 1% to about 8% (w / w), further such as from about 1% to about 7% (w / w), further such as from about 1% to about 6% (w / w), further such as from about 1% to about 5% (w / w), further such as from about 1% to about 4% (w / w), further such as from about 1% to about 3% (w / w), further such as from about 1% to about 2% (w / w), and further such as from about 0.1% to about 1% (w / w) compound. In some embodiments, the topical formulation includes about 0.1 mg to about 150 mg administered one to four, such as one or two times daily. Formulations for topical administration can further comprise one or more of the additional pharmaceutically acceptable excipients described herein.1D. Formulations for Inhalation Administration
[0327] In some embodiments, provided herein are pharmaceutical compositions for inhalation administration containing a compound as disclosed herein, and one or more pharmaceutical excipients suitable for topical administration. In some embodiments, provided herein are pharmaceutical compositions for inhalation administration containing: (i) an effective amount of a disclosed compound; optionally (ii) an effective amount of one or more second agents; and (iii) one or more pharmaceutical excipients suitable for inhalation administration. In some embodiments, the pharmaceutical composition further contains: (iv) an effective amount of a third agent.
[0328] Pharmaceutical compositions for inhalation or insufflation include solutions and suspensions in pharmaceutically acceptable, aqueous or organic solvents, or mixtures thereof and powders. The liquid or solid pharmaceutical compositions can contain suitable pharmaceutically acceptable excipients as described herein. For example, suitable excipients include, but are not limited to, saline, benzyl alcohol and fluorocarbons. In some embodiments, the pharmaceutical compositions are administered by the oral or nasal respiratory route for local or systemic effect. Pharmaceutical compositions in pharmaceutically acceptable solvents can be nebulized by use of inert gases. Nebulized solutions can be inhaled directly from the nebulizing device or the nebulizing device can be attached to a face mask tent, or intermittent positive pressure breathing machine. Solution, suspension, or powder pharmaceutical compositions can be administered, e.g., orally or nasally, from devices that deliver the formulation in an appropriate manner.1E. Formulations for Ocular Administration
[0329] In some embodiments, provided herein are pharmaceutical compositions for opthalmic administration containing a compound as disclosed herein, and one or more pharmaceutical excipients suitable for ophthalmic administration. Pharmaceutical compositions suitable for ocular administration can be presented as discrete dosage forms, such as drops or sprays each containing a predetermined amount of an active ingredient, a solution, or a suspension in an aqueous or non-aqueous liquid, an oil-in-water emulsion, or a water-in-oil liquid emulsion. Other administration forms include intraocular injection, intravitreal injection, topically, or through the use of a drug eluting device, microcapsule, implant, or microfluidic device. In some cases, the compounds as disclosed herein are administered with a carrier or excipient that increases the intraocular penetrance of the compound such as an oil and water emulsion with colloid particles having an oily core surrounded by an interfacial film. It is contemplated that all local routes to the eye can be used including topical, subconjunctival, periocular, retrobulbar, subtenon, intracameral, intravitreal, intraocular, subretinal, juxtascleral and suprachoroidal administration. Systemic or parenteral administration can be feasible including, but not limited to, intravenous, subcutaneous, and oral delivery. An exemplary method of administration will be intravitreal or subtenon injection of solutions or suspensions, or intravitreal or subtenon placement of bioerodible or non-bioerodible devices, or by topical ocular administration of solutions or suspensions, or posterior juxtascleral administration of a gel or cream formulation.
[0330] Eye drops can be prepared by dissolving the active ingredient in a sterile aqueous solution such as physiological saline, buffering solution, etc., or by combining powder compositions to be dissolved before use. Other vehicles can be chosen, as is known in the art, including, but not limited to: balance salt solution, saline solution, water soluble polyethers such as polyethyene glycol, polyvinyls, such as polyvinyl alcohol and povidone, cellulose derivatives such as methylcellulose and hydroxypropyl methylcellulose, petroleum derivatives such as mineral oil and white petrolatum, animal fats such as lanolin, polymers of acrylic acid such as carboxypolymethylene gel, vegetable fats such as peanut oil and polysaccharides such as dextrans, and glycosaminoglycans such as sodium hyaluronate. In some embodiments, additives ordinarily used in the eye drops can be added. Such additives include isotonizing agents (e.g., sodium chloride, etc.), buffer agent (e.g., boric acid, sodium monohydrogen phosphate, sodium dihydrogen phosphate, etc.), preservatives (e.g., benzalkonium chloride, benzethonium chloride, chiorobutanol, etc.), thickeners (e.g., saccharide such as lactose, mannitol, maltose, etc.; e.g., hyaluronic acid or its salt such as sodium hyaluronate, potassium hyaluronate, etc.; e.g., mucopolysaccharide such as chondritin sulfate, etc.; e.g., sodium polyacrylate, carboxyvinyl polymer, crosslinked polyacrylate, polyvinyl alcohol, polyvinyl pyrrolidone, methyl cellulose, hydroxypropyl methylcellulose, hydroxyethyl cellulose, carboxymethyl cellulose, hydroxypropyl cellulose or other agents known to those skilled in the art).
[0331] In some cases, the colloid particles include at least one cationic agent and at least one non-ionic surfactant such as a poloxamer, tyloxapol, a polysorbate, a polyoxyethylene castor oil derivative, a sorbitan ester, or a polyoxyl stearate. In some cases, the cationic agent can be selected from an alkylamine, a tertiary alkyl amine, a quarternary ammonium compound, a cationiclipid, an amino alcohol, a biguanidine salt, a cationic compound or a mixture thereof. In some cases, the cationic agent can be a biguanidine salt such as chlorhexidine, polyaminopropyl biguanidine, phenformin, alkylbiguanidine, or a mixture thereof. In some cases, the quaternary ammonium compound can be a benzalkonium halide, lauralkonium halide, cetrimide, hexadecyltrimethylammonium halide, tetradecyltrimethylammonium halide, dodecyltrimethylammonium halide, cetrimonium halide, benzethonium halide, behenalkonium halide, cetalkonium halide, cetethyldimonium halide, cetylpyridinium halide, benzododecinium halide, chiorallyl methenamine halide, rnyristylalkonium halide, stearalkonium halide or a mixture of two or more thereof. In some cases, cationic agent can be a benzalkonium chloride, lauralkonium chloride, benzododecinium bromide, benzethenium chloride, hexadecyltrimethylammonium bromide, tetradecyltrimethylammonium bromide, dodecyltrimethylammonium bromide or a mixture of two or more thereof. In some cases, the oil phase can be mineral oil and light mineral oil, medium chain triglycerides (MCT), coconut oil; hydrogenated oils comprising hydrogenated cottonseed oil, hydrogenated palm oil, hydrogenate castor oil or hydrogenated soybean oil; polyoxyethylene hydrogenated castor oil derivatives comprising poluoxyl-40 hydrogenated castor oil, polyoxyl- 60 hydrogenated castor oil or polyoxyl-100 hydrogenated castor oil.
[0332] In some embodiments, the amount of a compound as disclosed herein in the formulation can be about 0.5% to about 20%, 0.5% to about 10%, or about 1.5% w / w.1F. Formulations for Controlled Release Administration
[0333] In some embodiments, provided herein are pharmaceutical compositions for controlled release administration containing a compound as disclosed herein, and one or more pharmaceutical excipients suitable for controlled release administration. In some embodiments, provided herein are pharmaceutical compositions for controlled release administration containing: (i) an effective amount of a disclosed compound; optionally (ii) an effective amount of one or more second agents; and (iii) one or more pharmaceutical excipients suitable for controlled release administration. In some embodiments, the pharmaceutical composition further contains: (iv) an effective amount of a third agent.
[0334] Active agents such as the compounds provided herein can be administered by controlled release means or by delivery devices that are well known to those ofordinary skill in the art. Examples include, but are not limited to, those described in U.S. Pat. Nos. 3,845,770; 3,916,899; 3,536,809; 3,598,123; and 4,008,719; 5,674,533; 5,059,595; 5,591,767; 5,120,548; 5,073,543; 5,639,476; 5,354,556; 5,639,480; 5,733,566; 5,739,108; 5,891,474; 5,922,356; 5,972,891; 5,980,945; 5,993,855; 6,045,830; 6,087,324; 6,113,943; 6,197,350; 6,248,363; 6,264,970; 6,267,981; 6,376,461; 6,419,961; 6,589,548; 6,613,358; 6,699,500. Such dosage forms can be used to provide slow or controlled release of one or more active agents using, for example, hydropropylmethyl cellulose, other polymer matrices, gels, permeable membranes, osmotic systems, multilayer coatings, microparticles, liposomes, microspheres, or a combination thereof to provide the desired release profile in varying proportions. Suitable controlled release formulations known to those of ordinary skill in the art, including those described herein, can be readily selected for use with the active agents provided herein. Thus, the pharmaceutical compositions provided encompass single unit dosage forms suitable for oral administration such as, but not limited to, tablets, capsules, gelcaps, and caplets that are adapted for controlled release.
[0335] All controlled release pharmaceutical products have a common goal of improving drug therapy over that achieved by their non controlled counterparts. In some embodiments, the use of a controlled release preparation in medical treatment can be characterized by a minimum of drug substance being employed to cure or control the disease, disorder, or condition in a minimum amount of time. Advantages of controlled release formulations include extended activity of the drug, reduced dosage frequency, and increased subject compliance. In addition, controlled release formulations can be used to affect the time of onset of action or other characteristics, such as blood levels of the drug, and can thus affect the occurrence of side (e.g., adverse) effects.
[0336] In some embodiments, controlled release formulations are designed to initially release an amount of a compound as disclosed herein that promptly produces the desired therapeutic effect, and gradually and continually release other amounts of the compound to maintain this level of therapeutic or prophylactic effect over an extended period of time. In order to maintain this constant level of the compound in the body, the compound should be released from the dosage form at a rate that will replace the amount of drug being metabolized and excreted from the body. Controlled release of an active agent can be stimulated by various conditions including, but not limited to, pH, temperature, enzymes, water, or other physiological conditions or compounds.
[0337] In certain embodiments, the pharmaceutical composition can be administered using intravenous infusion, an implantable osmotic pump, a transdermal patch, liposomes, or other modes of administration. In one embodiment, a pump can be used (see, Sefton, CRC Crit. Ref Biomed. Eng. 14:201 (1987); Buchwald et al., Surgery 88:507 (1980); Sandek et al., N. Engl. J. Med. 321:574 (1989)). In another embodiment, polymeric materials can be used. In yet another embodiment, a controlled release system can be placed in a subject at an appropriate site determined by a practitioner of skill, i.e., thus requiring only a fraction of the systemic dose (see, e.g., Goodson, Medical Applications of Controlled Release, 115-138 (vol. 2, 1984). Other controlled release systems are discussed in the review by Langer, Science 249:1527-1533 (1990). The one or more active agents can be dispersed in a solid inner matrix, e.g., polymethylmethacrylate, polybutylmethacrylate, plasticized or unplasticized polyvinylchloride, plasticized nylon, plasticized polyethyleneterephthalate, natural rubber, polyisoprene, polyisobutylene, polybutadiene, polyethylene, ethylene-vinylacetate copolymers, silicone rubbers, polydimethylsiloxanes, silicone carbonate copolymers, hydrophilic polymers such as hydxogels of esters of acrylic and methacrylic acid, collagen, cross-linked polyvinylalcohol and cross-linked partially hydxolyzed polyvinyl acetate,that is surrounded by an outer polymeric membrane, e.g., polyethylene, polypropylene, ethylene / propylene copolymers, ethylene / ethyl acrylate copolymers, ethylene / vinylacetate copolymers, silicone rubbers, polydimethyl siloxanes, neoprene rubber, chlorinated polyethylene, polyvinylchloride, vinylchloride copolymers with vinyl acetate, vinylidene chloride, ethylene and propylene, ionomer polyethylene terephthalate, butyl rubber epichlorohydrin rubbers, ethylene / vinyl alcohol copolymer, ethylene / vinyl acetate / vinyl alcohol terpolymer, and ethylene / vinyloxyethanol copolymer, that is insoluble in body fluids. The one or more active agents then diffuse through the outer polymeric membrane in a release rate controlling step. The percentage of active agent in such parenteral compositions can depend on the specific nature thereof, as well as the needs of the subject.2. Dosage
[0338] A compound described herein can be delivered in the form of pharmaceutically acceptable compositions which comprise a therapeutically effective amount of one or more compounds described herein and / or one or more additional therapeutic agents such as a chemotherapeutic, formulated together with one or more pharmaceutically acceptable excipients. In some embodiments, only a compound provided herein without an additional therapeutic agent can be included in the dosage form. In some instances, the compound described herein and the additional therapeutic agent are administered in separate pharmaceutical compositions and can (e.g., because of different physical and / or chemical characteristics) be administered by different routes (e.g., one therapeutic can be administered orally, while the other can be administered intravenously). In other instances, the compound described herein and the additional therapeutic agent can be administered separately, but via the same route (e.g., both orally or both intravenously). In still other instances, the compound described herein and the additional therapeutic agent can be administered in the same pharmaceutical composition.
[0339] The selected dosage level will depend upon a variety of factors including, for example, the activity of the particular compound employed, the severity of the condition, the route of administration, the time of administration, the rate of excretion or metabolism of the particular compound being employed, the rate and extent of absorption, the duration of the treatment, administration of other drugs, compounds and / or materials used in combination with the particular compound employed, the age, sex, weight, condition, general health and prior medical history of the patient being treated, and like factors well known in the medical arts.
[0340] The dosage level can also be informed by in vitro or in vivo assays which can optionally be employed to help identify optimal dosage ranges. A rough guide to effective doses can be extrapolated from dose-response curves derived from in vitro or animal model test systems.
[0341] In general, a suitable daily dose of a compound described herein and / or a chemotherapeutic will be that amount of the compound which, in some embodiments, can be the lowest dose effective to produce a therapeutic effect. Such an effective dose will generally depend upon the factors described above. Generally, doses of the compounds described herein for a patient, when used for the indicated effects, will range from about 0.0001 mg to about 100 mg per day, or about 0.001 mg to about 100 mg per day, or about 0.01 mg to about 100 mg per day, or about 0.1 mg to about 100 mg per day, or about 0.1 mg to about 125 mg per day, or about 0.0001 mg to about 500 mg per day, or about 0.001 mg to about 500 mg per day, or about 0.01 mg to about 1000 mg perday, or about 0.01 mg to about 500 mg per day, or about 0.1 mg to about 500 mg per day, or about 1 mg to about 25 mg per day, or about 1 mg to about 50 mg per day, or about 5 mg to about 40 mg per day. An exemplary dosage can be about 10 to about 30 mg per day. In some embodiments, for a 70 kg human, a suitable dose would be about 0.05 to about 7 g / day, such as about 0.05 to about 2 g / day. Actual dosage levels of the active ingredients in the pharmaceutical compositions described herein can be varied so as to obtain an amount of the active ingredient which is effective to achieve the desired therapeutic response for a particular patient, composition, and mode of administration, without being toxic to the patient. In some instances, dosage levels below the lower limit of the aforesaid range can be more than adequate, while in other cases still larger doses can be employed without causing any harmful side effect, e.g., by dividing such larger doses into several small doses for administration throughout the day.
[0342] In some embodiments, the compounds can be administered daily, every other day, three times a week, twice a week, weekly, bi-weekly, or another intermittent schedule. The dosing schedule can include a "drug holiday," i.e., the drug can be administered for two weeks on, one week off, or three weeks on, one week on, or four weeks on, one week off, etc., or continuously, without a drug holiday. The compounds can be administered orally, rectally, parenterally, intravenously, intraperitoneally, topically, transdermally, intramuscularly, subcutaneously, intracisternally, intravaginally, intranasally, sublingually, bucally, or by any other route.
[0343] In some embodiments, a compound as provided herein can be administered in multiple doses. Dosing can be about once, twice, three times, four times, five times, six times, or more than six times per day. Dosing can be about once a month, about once every two weeks, about once a week, or about once every other day. In another embodiment, a compound as disclosed herein and another agent are administered together about once per day to about 6 times per day. For example, the compound can be administered one or more times per day on a weekly basis (e.g., every Monday) indefinitely or for a period of weeks, e.g., 4 - 10 weeks. Alternatively, it can be administered daily for a period of days (e.g., 2 - 10 days) followed by a period of days (e.g., 1 - 30 days) without administration of the compound, with that cycle repeated indefinitely or for a given number of repititions, e.g., 4 - 10 cycles. As an example, a compound provided herein can be administered daily for 5 days, then discontinued for 9 days, then administered daily for another 5 day period, then discontinued for 9 days, and so on, repeating the cycle indefinitely, or for a total of 4 - 10 times. In another embodiment, the administration of a compound as provided herein and an agent continues for less than about 7 days. In yet another embodiment, the administration continues for more than about 6, about 10, about 14, about 28 days, about two months, about six months, or about one year. In some cases, continuous dosing can be achieved and maintained as long as necessary.
[0344] Administration of the pharmaceutical compositions as disclosed herein can continue as long as necessary. In some embodiments, an agent as disclosed herein can be administered for more than about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 14, or about 28 days. In some embodiments, an agent as disclosed herein can be administered for less than about 28, about 14, about 7, about 6, about 5, about 4, about 3, about 2, or about 1 day. In some embodiments, an agent as disclosed herein can be administered chronically on an ongoing basis, e.g., for the treatment of chronic effects.
[0345] Since the compounds described herein can be administered in combination with other treatments (such as additional chemotherapeutics, radiation or surgery), the doses of each agent or therapy can be lower than the corresponding dose for single-agent therapy. The dose for single agent therapy can range from, for example, about 0.0001 to about 200 mg, or about 0.001 to about 100 mg, or about 0.01 to about 100 mg, or about 0.1 to about 100 mg, or about 1 to about 50 mg per kilogram of body weight per day.
[0346] When a compound provided herein is administered in a pharmaceutical composition that comprises one or more agents, and one or more of the agents has a shorter half-life than the compound provided herein, unit dose forms of the agent(s) and the compound provided herein can be adjusted accordingly.3. Kits
[0347] In some embodiments, provided herein are kits. The kits can include a compound or pharmaceutical composition as described herein, in suitable packaging, and written material that can include instructions for use, discussion of clinical studies, listing of side effects, and the like. Kits are well suited for the delivery of solid oral dosage forms such as tablets or capsules. Such kits can also include information, such as scientific literature references, package insert materials, clinical trial results, and / or summaries of these and the like, which indicate or establish the activities and / or advantages of the pharmaceutical composition, and / or which describe dosing, administration, side effects, drug interactions, or other information useful to the health care provider. Such information can be based on the results of various studies, for example, studies using experimental animals involving in vivo models and studies based on human clinical trials.
[0348] In some embodiments, a memory aid can be provided with the kit, e.g., in the form of numbers next to the tablets or capsules whereby the numbers correspond with the days of the regimen which the tablets or capsules so specified should be ingested. Another example of such a memory aid can be a calendar printed on the card, e.g., as follows "First Week, Monday, Tuesday,... etc .... Second Week, Monday, Tuesday,... "etc. Other variations of memory aids will be readily apparent. A "daily dose" can be a single tablet or capsule or several tablets or capsules to be taken on a given day.
[0349] The kit can further contain another agent. In some embodiments, the compound as disclosed herein and the agent are provided as separate pharmaceutical compositions in separate containers within the kit. In some embodiments, the compound as disclosed herein and the agent are provided as a single pharmaceutical composition within a container in the kit. Suitable packaging and additional articles for use (e.g., measuring cup for liquid preparations, foil wrapping to minimize exposure to air, and the like) are known in the art and can be included in the kit. In other embodiments, kits can further comprise devices that are used to administer the active agents. Examples of such devices include, but are not limited to, syringes, drip bags, patches, and inhalers. Kits described herein can be provided, marketed and / or promoted to health providers, including physicians, nurses, pharmacists, formulary officials, and the like. Kits can also, in some embodiments, be marketed directly to the consumer.
[0350] An example of such a kit is a so-called blister pack. Blister packs are well known in the packaging industry and are being widely used for the packaging of pharmaceutical unit dosage forms (tablets, capsules, and the like). Blister packs generally consist of a sheet of relatively stiff material covered with a foil of a preferably transparent plastic material. During the packaging process, recesses are formed in the plastic foil. The recesses have the size and shape of the tablets or capsules to be packed. Next, the tablets or capsules are placed in the recesses and the sheet of relatively stiff material is sealed against the plastic foil at the face of the foil which is opposite from the direction in which the recesses were formed. As a result, the tablets or capsules are sealed in the recesses between the plastic foil and the sheet. The strength of the sheet is such that the tablets or capsules can be removed from the blister pack by manually applying pressure on the recesses whereby an opening is formed in the sheet at the place of the recess. The tablet or capsule can then be removed via said opening.
[0351] Kits can further comprise pharmaceutically acceptable vehicles that can be used to administer one or more active agents. For example, if an active agent is provided in a solid form that must be reconstituted for parenteral administration, the kit can comprise a sealed container ofa suitable vehicle in which the active agent can be dissolved to form a particulate free sterile solution that is suitable for parenteral administration. Examples of pharmaceutically acceptable vehicles include, but are not limited to: Water for Injection USP; aqueous vehicles such as, but not limited to, Sodium Chloride Injection, Ringer's Injection, Dextrose Injection, Dextrose and Sodium Chloride Injection, and Lactated Ringer's Injection; water-miscible vehicles such as, but not limited to, ethyl alcohol, polyethylene glycol, and polypropylene glycol; and non-aqueous vehicles such as, but not limited to, corn oil, cottonseed oil, peanut oil, sesame oil, ethyl oleate, isopropyl myristate, and benzyl benzoate.
[0352] The present disclosure further encompasses anhydrous pharmaceutical compositions and dosage forms comprising an active ingredient, since water can facilitate the degradation of some compounds. For example, water can be added (e.g., about 5%) in the pharmaceutical arts as a means of simulating long-term storage in order to determine characteristics such as shelf-life or the stability of formulations over time. Anhydrous pharmaceutical compositions and dosage forms can be prepared using anhydrous or low moisture containing ingredients and low moisture or low humidity conditions. For example, pharmaceutical compositions and dosage forms which contain lactose can be made anhydrous if substantial contact with moisture and / or humidity during manufacturing, packaging, and / or storage is expected. An anhydrous pharmaceutical composition can be prepared and stored such that its anhydrous nature is maintained. Accordingly, anhydrous pharmaceutical compositions can be packaged using materials known to prevent exposure to water such that they can be included in suitable formulary kits. Examples of suitable packaging include, but are not limited to, hermetically sealed foils, plastic or the like, unit dose containers, blister packs, and strip packs.Therapeutic Methods
[0353] As used herein, a "mutant EGFR-mediated disorder" refers to a disease or condition involving an aberrant EGFR-mediated signaling pathway associated with the EGFR having one or more mutations in any of its exons and includes having one or more mutations in the exon 20 domain. In one embodiment, the mutant EGFR has one or more mutations in the exon 20 domain. In another embodiment, the mutant EGFR-mediated disorder can be associated with EGFR having one or more mutations in the exon 20 domain.
[0354] As used herein, a "mutant HER2-mediated disorder" refers to a disease or condition involving an aberrant HER2-mediated signaling pathway associated with the EGFR having one or more mutations in any of its exons and includes having one or more mutations in the exon 20 domain. In one embodiment, the mutant HER2 has one or more mutations in the exon 20 domain. In another embodiment, the mutant HER2-mediated disorder can be associated with HER2 having one or more mutations in the exon 20 domain.
[0355] In some embodiments, a compound of the invention is provided for use in a method of inhibiting mutant EGFR activity by contacting the mutant EGFR with an effective amount of a compound, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or a pharmaceutical composition as provided herein, in some cases in solution, to inhibit the mutant EGFR kinase activity. In some embodiments, compounds of the invention are provided for use in methods of inhibiting the mutant EGFR activity by contacting a cell, tissue, or organ that expresses the mutant EGFR with a compound provided herein. In some embodiments, compounds of the invention are provided for use in methods of inhibiting the mutant EGFR activity in a subject (including mammals such as humans) by administering into the subject an effective amount of a compound as provided herein to inhibit or reduce the activity of the mutant EGFR in the subject. In some embodiments, the kinase activity can be inhibited (e.g., reduced) by more than about 25%, about 30%, about 40%, about 50%, about 60%, about 70%, about 80%, or about 90% when contacted with a compound provided herein as compared to the kinase activity without such contact. In some embodiments, the kinase can be exon 20 mutant EGFR. For instance, the mutant EGFR can be exon 20 mutant EGFR.
[0356] In EGFR kinase, the exon 20 domain lies in a loop beginning at the C-terminal side of the kinase's C-helix. (Yasuda 2012) Exon 20 in HER2 is in a similar position. While the C-helix forms a portion of the active site, the exon 20 loop exerts a more indirect conformational motion when mutated. The conformational change affects the C-helix such that the active site pocket is altered in a subtle manner. Without being bound by any one theory, this conformational change can enable selective inhibition of exon 20 mutant EGFR and / or exon 20 mutant HER2 relative to wild-type EGFR.
[0357] In some embodiments, the exon 20 mutant EGFR has insertion mutations in its exon 20 domain. Insertion mutations have been documented for at least residues 762-774 of EGFR, with those involving amino acids A767, S768, V769, D770, P772 and H773 displaying a lack of response when treated with known inhibitors, such as gefitinib or erlotinib. (Yasuda 2012). Other types of mutations can occur in the exon 20 domain, such as the T790M "gatekeeper" point mutation, which lies in the active site of EGFR. T790M mutations can occur in conjuction with deletion mutations such as DT and other point mutations such as LT. Disclosed compounds can have inhibitory activity against T790M mutated EGFR and activity against exon 20 insertion mutants.
[0358] In one embodiment, the disclosed compounds show inhibitory activity towards one or more of the EGFR exon 20 insertion mutants shown in Table 1. The relative frequency is derived from a survey of published clinical trials in which the EGFR mutation(s) in the patient were determined. (Yasuda 2012). Table 1 EGFR amino acid Insertion Mutation Relative Frequency 767Ala767_Ser768insThrLeuAla2.5%768Ser768_Val769insValAlaSer5.7%Ser768_Val769insAlaTrpThr769Val769_Asp770insAlaSerVal20.5%Val769 _Asp770insGlyValVal769 _Asp770insCysValVal769 _Asp770insAspAsnValVal769 _Asp770insGlySerValVal769 _Asp770insGlyValValVal769_Asp770insMetAlaSerValAsp (SEQ ID NO: 1)770Asp770_Asn771insSerValAsp28.7%Asp770_Asn771insAsnProGlyAsp770_Asn771insAlaProTrpAsp770_Asn771insAspAsp770_Asn771insAspGlyAsp770_Asn771insGlyAsp770_Asn771insGlyLeuAsp770_Asn771insAsnAsp770_Asn771insAsnProHisAsp770_Asn771insSerValProAsp770_Asn771insSerValGlnAsp770_Asn771insMetAlaThrPro (SEQ ID NO: 2)delAsp770insGlyTyr771Asn771_Pro772insHis4.1%Asn 771_Pro772insAsndelAsn771insGlyTyrdelAsn771insGlyPhe772Pro772_His773insProArg17.2%Pro772_His773insTyrAsnProPro772_His773insXPro772_His773insAspProHisPro772_His773insAspAsnProPro772_His773insGlnValPro772_His773insThrProHisPro772_His773insAsnPro772_His773insVal773His773_Val774insAsnProHis14%His773_Val774insHisHis773_Val774insProHisHis773_Val774insGlyAsnProHis (SEQ ID NO: 3)His773_Val774insGlyHis773_Val774insGlyHis774Val774_Cys775insHisVal3.3%
[0359] In another embodiment, the compounds disclosed herein show inhibitory activity towards the exon 20 mutant EGFR Val769_Asp770insAlaSerVal and / or the Asp770_Asn771insAsnProGly insertion mutations. In some embodiments, the compounds disclosed herein show inhibitory activity towards one or more of the exon 20 mutant EGFR Asp770_Asn771insSVD, the His773_Val774insNPH, and the Ala763_Tyr764insFQEA (SEQ ID NO: 4) insertion mutations. Provided herein, a compound of the invention for use in methods of treatment for a mutant EGFR-mediated disorder include subjects who have an exon 20 insertion mutation as listed in Table 1. In other embodiments, the exon 20 insertion mutation can be selected from Val769_Asp770insAlaSerVal and / or the Asp770_Asn771 insAsnProGly. In other embodiments, the exon 20 insertion mutation can be selected from Asp770_Asn771insSVD, His773_Val774insNPH, and Ala763_Tyr764insFQEA (SEQ ID NO: 4).
[0360] In some embodiments, a compound of the invention is disclosed for use in methods of inhibiting mutant HER2 activity (e.g., selectively modulating) by contacting the HER2 with an effective amount of a compound, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or a pharmaceutical composition as provided herein, to inhibit the HER2 activity. In some embodiments, the mutant HER2 has one or more exon 20 mutations. In some embodiments, methods are provided for inhibiting kinase activity by contacting the kinase with a solution containing an effective amount of the compound to inhibit the HER2. In some embodiments, compounds of the invention are provided for use in methods for inhibiting the HER2 kinase activity by contacting a cell, tissue, or organ that express the kinase with a compound provided herein. In some embodiments, a compound of the invention for use in methods of inhibiting kinase activity in a subject by administering into the subject an effective amount of a compound as provided herein. In some embodiments, the kinase activity can be inhibited (e.g., reduced) by more than about 25%, about 30%, about 40%, about 50%, about 60%, about 70%, about 80%, or about 90% when contacted with a compound provided herein as compared to the kinase activity without such contact. In some embodiments, the the kinase can be exon 20 mutant HER2. In some embodiments, provided herein is a compound of the invention for use in methods of inhibiting mutant HER2 activity in a subject (including mammals such as humans) by contacting said subject with an amount of a compound as provided herein sufficient to inhibit or reduce the activity of the mutant HER2 in said subject. For instance, the mutant HER2can be exon 20 mutant HER2.
[0361] In some embodiments, the exon 20 mutant HER2 has insertion mutations in its exon 20 domain that have been documented for at least residues 770-831 of HER2. (Arcila 2012; Shigematsu et. al. Cancer Res 2005;65:1642-46). In one embodiment, the disclosed compounds show inhibitory activity towards one or more of the HER2 exon 20 insertion mutants shown in Table 2. Table 2 HER2 amino acid Point and Insertion Mutations Relative Frequency 775Ala775_Gly776insTyrValMetAla (SEQ ID NO: 5)80%776Gly776>ValCys8%780Pro780_Tyr781insGlySerPro4%776 and 777Gly776Cys and Val777_Gly778insCysGly4%
[0362] In another embodiment, the compounds disclosed herein show inhibitory activity towards the Ala775_Gly776insTyrValMetAla (SEQ ID NO: 5) exon 20 mutant HER2 insertion mutations. The disclosed compounds of the invention for use in methods of treatment for a mutant HER2-mediated disorder are applicable to those subjects, among others, who have exon 20 insertion mutation Ala775_Gly776insTyrValMetAla (SEQ ID NO: 5) or another exon 20 insertion mutation listed in Table 2.
[0363] In some embodiments, the compounds disclosed herein show inhibitory activity against the wild type receptor tyrosine kinases that include EGFR / ERBB1, HER2 / ERBB2 / NEU, HER3 / ERBB3, and HER4 / ERBB4.
[0364] In one embodiment, provided herein is a compound of the invention for use in a method of treating a mutant EGFR -mediated disorder in a subject, the method comprising administering a therapeutically effective amount of a compound or a pharmaceutical composition as provided herein. In some embodiments, provided herein is a compound of the invention for use in a method of ameliorating a mutant EGFR -mediated disorder in a subject, the method comprising administering a therapeutically effective amount of a compound or a pharmaceutical composition as provided herein. In some embodiments, provided herein is a compound of the invention for use in a method for inhibiting mutant EGFR, the method comprising contacting a cell expressing mutant EGFR in vitro or in vivo with an effective amount of the compound or composition provided herein. In all these embodiments, the mutant can be, for example, an exon 20 insertion mutant. In another aspect, in all the above embodiments the mutant can be an exon 20 point mutation, optionally accompanied by another mutation such as D or L.
[0365] In some embodiments, provided herein is a compound of the invention for use in methods of treating a mutant EGFR-mediated disorder, such as where the mutation is an exon 20 insertion, that is resistant to another anti-cancer agent(s) (e.g., erlotinib, gefitinib, neratinib, afatinib, dacomitinib), the method involving administering a therapeutic effective amount of a compound of Formula I to a subject in need thereof.
[0366] Without being limited by a particular theory, EGFR having one or more exon 20 insertion mutations has been associated with lung cancer (e.g., non-small cell lung cancer NSCLC, lung adenocarcinoma), colorectal cancer, pancreatic cancer, and head and neck cancers. Exon 20 insertion mutations are most prevalent in NSCLC: 15% of western Europeans, 30% East Asians, and 50% of non-smokers. (Yasuda 2012). In head and neck cancers, current therapies targeting mutant EGFR include cetuximab, a chimeric mouse-human IgG1antibody. (Chong et al. 2013). Exon 20 mutant EGFR colorectal cancer has been treated using cetuximab and panitumumab, a fully humanized IgG2 antibody. Id. Exon 20 mutant EGFR pancreatic cancer has been treated with erlotinib. Id. EGFR having the T790M point mutation, optionally accompanied by exon 19 D and / or exon 21 L mutations, have been associated with NSCLC where the cancer has developed resistance to one or more other TKI's such as erlotinib and gefitinib.
[0367] Without being limited by a particular theory, HER2 having one or more exon 20 insertion mutations has been associated with lung cancer (e.g., NSCLC), breast cancer, ovarian cancer, uterine cancer, and stomach cancer. (Santin et al. Int J Gynaecol Obstet 2008;102:128-31). Current therapies include Herceptin and pertuzamab. HER2 mutations are present in about 2-4% of NSCLC: 80-84% of those patients have the YVMA exon 20 insertion mutation. (Arcila 2012).
[0368] In some embodiments, provided herein is a compound of the invention, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or pharmaceutical compositions as provided herein for use in methods of treating disease conditions, including, but not limited to, diseases associated with one or more types of mutant EGFR or mutant HER2. In some embodiments, the disclosure relates to a compound of the invention for use in a method of treating a hyperproliferative disorder in a subject that comprises administering to said subject a therapeutically effective amount of a compound, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or a pharmaceutical composition as provided herein.
[0369] In an aspect of the disclosure, compounds and pharmaceutical compositions are disclosed herein for the manufacture of a medicament for treating a mutant EGFR or mutant HER2 disorder in a subject in need thereof. Also provided are compounds and pharmaceutical compositions of the invention for use in a method of treating a mutant EGFR-mediated disorder or mutant HER2-mediated disorder in a subject in need thereof. In all of the above embodiments, the mutant can be an exon 20 insertion mutation. In another aspect, in all the above embodiments the mutant can be an exon 20 point mutation, optionally accompanied by another mutation such as D or L.
[0370] Patients that can be treated with compounds, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or pharmaceutical compositions as provided herein, according to the methods as provided herein include, but are not limited to, patients that have been diagnosed as having lung cancer, colorectal cancer, pancreatic cancer and head and neck cancers. In other embodiments, a patient can be diagnosed with lung cancer, breast cancer, ovarian cancer, uterine cancer, and stomach cancer. Efficacy of a compound provided herein in treating, preventing and / or managing the disease or disorder can be tested using various animal models known in the art. See, e.g., Yasuda 2012.
[0371] In some embodiments, a symptom associated with a disease or disorder provided herein can be reduced by at least about 10%, at least about 20%, at least about 30%, at least about 40%, at least about 50%, at least about 60%, at least about 70%, at least about 80%, at least about 90%, or at least about 95% relative to a control level. The control level includes any appropriate control as known in the art. For example, the control level can be the pre-treatment level in the sample or subject treated, or it can be the level in a control population (e.g., the level in subjects who do not have the disease or disorder or the level in samples derived from subjects who do not have the disease or disorder). In some embodiments, the decrease can be statistically significant, for example, as assessed using an appropriate parametric or non-parametric statistical comparison.
[0372] In some embodiments, a compound of the invention for use in a method of treating a mutant EGFR-mediated disorder or a mutant HER2-mediated disorder involves administering (as a monotherapy or in combination with one or more other anti-cancer agents, one or more agents for ameliorating side effects, radiation, etc) a therapeutically effective amount of a compound disclosed herein to a human or animal in need of it in order to inhibit, slow or reverse the growth, development or spread of cancer, including solid tumors or other forms of cancer such as leukemias, in the subject. Such administration constitutes a compound of the invention for use in a method for the treatment or prophylaxis of diseases mediated by one or more kinases inhibited by one of the disclosed compounds or a pharmaceutically acceptable form thereof. In one embodiment, the mutant can be an exon 20 insertion mutation.Combination Therapy
[0373] In some embodiments, provided herein is a compound of the invention for use in methods for combination therapies in which an agent known to modulate other pathways, or other components of the same pathway, or even overlapping sets of target enzymes are used in combination with a compound as provided herein, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof. In one aspect, such therapy includes, but is not limited to, the combination of the subject compound with chemotherapeutic agents, therapeutic antibodies, and radiation treatment, to provide a synergistic or additive therapeutic effect.
[0374] When administered as a combination, the therapeutic agents can be formulated as separate compositions that are administered at the same time or sequentially at different times, or the therapeutic agents can be given as a single composition. The phrase "combination therapy", in referring to the use of a disclosed compound together with another pharmaceutical agent, means the coadministration of each agent in a substantially simultaneous manner as well as the administration of each agent in a sequential manner, in either case, in a regimen that will provide beneficial effects of the drug combination. Coadministration includes, inter alia, the simultaneous delivery, e.g., in a single tablet, capsule, injection or other dosage form having a fixed ratio of these active agents, as well as the simultaneous delivery in multiple, separate dosage forms for each agent respectively. Thus, the administration of disclosed compounds can be in conjunction with additional therapies known to those skilled in the art in the prevention or treatment of cancer, such as radiation therapy or cytostatic agents, cytotoxic agents, other anti-cancer agents and other drugs to amerliorate symptoms of the cancer or side effects of any of the drugs.
[0375] If formulated as a fixed dose, such combination products employ the disclosed compounds within suitable dosage ranges. Compounds provided herein can also be administered sequentially with other anticancer or cytotoxic agents when a combination formulation is inappropriate. As defined herein, combination therapy is not limited in the sequence of administration; disclosed compounds can be administered prior to, simulateously with, or after administration of the other anticancer or cytotoxic agent.
[0376] In some embodiments, pharmaceutical compositions disclosed herein can include a compound as described herein or a pharmaceutically acceptable salt thereof; an additional agent selected from a kinase inhibitory agent (small molecule, polypeptide, antibody, etc.), an immunosuppressant, an anticancer agent, an anti-viral agent, antiinflammatory agent, antifungal agent, antibiotic, or an anti-vascular hyperproliferation compound; and any pharmaceutically acceptable carrier, adjuvant or vehicle.
[0377] Alternate pharmaceutical compositions disclosed herein include a compound as described herein or a pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier, adjuvant or vehicle. Such compositions can optionally comprise one or more additional therapeutic agents, including, for example, kinase inhibitory agents (small molecule, polypeptide, antibody, etc.), immunosuppressants, anti-cancer agents, anti-viral agents, antiinflammatory agents, antifungal agents, antibiotics, or anti-vascular hyperproliferation compounds.
[0378] In one aspect, a compound as provided herein, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or pharmaceutical compositions as provided herein, can present synergistic or additive efficacy when administered in combination with agents that inhibit other kinase(s) production or activity. Such combination can reduce undesired side effect of of the compounds and compositions described herein, if such effect occurs.
[0379] In some embodiments, treatment can be provided in combination with one or more other cancer therapies, include surgery, radiotherapy (e.g., gamma-radiation, neutron beam radiotherapy, electron beam radiotherapy, proton therapy, brachytherapy, and systemic radioactive isotopes, etc.), endocrine therapy, biologic response modifiers (e.g., interferons, interleukins, and tumor necrosis factor (TNF)), hyperthermia, cryotherapy, agents to attenuate any adverse effects (e.g., antiemetics), and other cancer chemotherapeutic drugs. The other agent(s) can be administered using a formulation, route of administration and dosing schedule the same or different from that used with the compounds provided herein.
[0380] For treatment of mutant EGFR-mediated diseases and mutant HER2-mediated diseases, a compound as provided herein, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, or pharmaceutical compositions as provided herein, can be used in combination with commonly prescribed drugs including, but not limited to, anti-cancer drugs (e.g., antiproliferative agents, anti-angiogenic agents and other chemotherapeutic agents). In another aspect, provided herein is a pharmaceutical composition of the invention for use in a method of inhibiting abnormal cell growth in a subject which comprises an amount of a compound as provided herein, or a pharmaceutically acceptable form (e.g., pharmaceutically acceptable salts, hydrates, solvates, isomers, and isotopically labeled derivatives) thereof, in combination with an amount of an anti-cancer agent (e.g., a chemotherapeutic agent). Many chemotherapeutics are presently known in the art and can be used in combination with the compounds as provided herein. In some embodiments, the chemotherapeutic can be selected from mitotic inhibitors, alkylating agents, anti-metabolites, intercalating antibiotics, growth factor inhibitors, cell cycle inhibitors, enzymes, topoisomerase inhibitors, biological response modifiers, anti-hormones, angiogenesis inhibitors, antibiotics, immunological agents, interferon-type agents, and anti-androgens. Non-limiting examples include chemotherapeutic agents, cytotoxic agents, and non-peptide small molecules such as Gleevec® (Imatinib Mesylate), Velcade® (bortezomib), Casodex (bicalutamide), Iressa®, and Adriamycin as well as a host of chemotherapeutic agents. Non-limiting examples of chemotherapeutic agents include alkylating agents such as thiotepa and cyclosphosphamide(CYTOXAN®); alkyl sulfonates such as busulfan, improsulfan and piposulfan; aziridines such as benzodopa, carboquone, meturedopa, and uredopa; ethylenimines and methylamelamines including altretamine, triethylenemelamine, trietylenephosphoramide, triethylenethiophosphaoramide and trimethylolomelamine; BTK inhibitors such as ibrutinib (PCI-32765) and AVL-292; HDAC inhibitors such as vorinostat, romidepsin, panobinostat, valproic acid, belinostat, mocetinostat, abrexinostat, entinostat, SB939, resminostat, givinostat, CUDC-101, AR-42, CHR-2845, CHR-3996, 4SC-202, CG200745, ACY-1215 and kevetrin; JAK-STAT inhibitors such as lestaurtinib, tofacitinib, ruxolitinib, pacritinib, CYT387, baricitinib, fostamatinib, GLPG0636, TG101348, INCB16562 and AZDI480; nitrogen mustards such as bedamustine, chlorambucil, chlornaphazine, cholophosphamide, estramustine, ifosfamide, mechlorethamine, mechlorethamine oxide hydrochloride, melphalan, novembichin, phenesterine, prednimustine, trofosfamide, uracil mustard; nitrosureas such as carmustine, chlorozotocin, fotemustine, lomustine, nimustine, ranimustine; antibiotics such as aclacinomysins, actinomycin, authramycin, azaserine, bleomycins, cactinomycin, calicheamicin, carabicin, carminomycin, carzinophilin, Casodex™, chromomycins, dactinomycin, daunorubic...
Claims
1. A compound selected from: and or a pharmaceutically acceptable salt thereof.
2. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
3. A pharmaceutical composition comprising the compound of claim 2, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
4. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
5. A pharmaceutical composition comprising the compound of claim 4, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
6. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
7. A pharmaceutical composition comprising the compound of claim 6, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
8. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
9. A pharmaceutical composition comprising the compound of claim 8, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
10. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
11. A pharmaceutical composition comprising the compound of claim 10, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
12. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
13. A pharmaceutical composition comprising the compound of claim 12, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
14. A compound of claim 1, wherein the compound is: or a pharmaceutically acceptable salt thereof.
15. A pharmaceutical composition comprising the compound of claim 14, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.