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138 results about "Isoindoline" patented technology

Isoindoline is a heterocyclic organic compound with the molecular formula C₈H₉N. The parent compound has a bicyclic structure, consisting of a six-membered benzene ring fused to a five-membered nitrogen-containing ring. The compound's structure is similar to indoline except that the nitrogen atom is in the 2 position instead of the 1 position of the five-membered ring. Isoindoline itself is not commonly encountered, but several derivatives are found in nature and some synthetic derivatives are commercially valuable drugs, e.g. pazinaclone.

Isoindoline derivative and benzoindole derivative and application thereof

The invention belongs to the technical field of biological medicines, and particularly relates to a compound as shown in a formula (I), pharmaceutically acceptable salt, deuterated substance, stereoisomer, tautomer or a mixture of the pharmaceutically acceptable salt, the deuterated substance, the stereoisomer and the tautomer, and application of the compound as an IKZF1 and IKZF3 double-target immunomodulator.
Owner:SHANGHAI HELIOSON PHARM CO LTD

A process for the preparation of arylmethoxyisoindoline derivatives

The application relates to a preparation method of an arylmethoxy isoindoline derivative and belongs to the field of pharmaceutical chemical industry. Specifically, a compound of formula III and a compound of formula II are reacted in an organic solvent in the presence of a reducing agent to generate a compound of formula I. A new preparation route of the arylmethoxy isoindoline derivative is provided, and the preparation route has high yield and high product purity.
Owner:SHANGHAI SYNCORES TECH INC +1

3-(5-(aminomethyl)-1-oxoisoindolin-2-yl)piperidine-2,6-dione derivatives, process for their synthesis, use

PendingCN122444688AOncologyMalignancy
The application discloses a 3-(5-(aminomethyl)-1-oxoisoindoline-2-yl)piperidine-2,6-dione derivative and a synthesis method and application thereof, and relates to a 3-(5-(aminomethyl)-1-oxoisoindoline-2-yl)piperidine-2,6-dione derivative which is a compound with the following general formula (I): wherein R1 is selected from,,,,,,,,, and R2 is selected from,,, and. The compound can significantly inhibit the proliferation of leukemia, multiple myeloma, lymphoma, breast cancer, liver cancer and the like at a low dose (nanomole), can effectively degrade IKZF1, IKZF3, BRD4, GSPT1 and CK1 alpha, and has the prospect of being developed into an anti-tumor drug. The application solves the problem that the existing malignant hematological disease treatment drugs have a high safety risk.
Owner:NANTONG QUNDING PHARMACEUTICAL TECHNOLOGY CO LTD +1

Isoindoline compound containing phenylethoxyalkyleneamine structure, conjugate thereof, and use thereof

The present invention relates to an isoindoline compound containing a phenylethoxyalkyleneamine structure, a conjugate thereof, and use thereof. The isoindoline compound containing a phenylethoxyalkyleneamine structure has a structure represented by formula (I). The conjugate thereof has a structure represented by formula (B). The compound of the present invention exhibits increased proliferation inhibition activity for cancer cells and a degradation effect on proteins such as GSPT1, demonstrating practical values.
Owner:SHANGHAI HAIYAN PHARMA TECH +1

2-(2, 6-dioxopiperidine-3-yl)-1, 3-dioxoisoindoline derivatives bearing an heteroaryl group as anaplastic lymphoma kinase (ALK) degraders and uses thereof

PCT designated stageWO2026151924A1ArylPharmaceutical medicine
Provided are compounds of the structural Formula (I): and pharmaceutically acceptable salts and compositions thereof, which are useful for treating a variety of conditions associated with ALK.
Owner:TRIANA BIOMEDICINES INC

Isoindolinone and indazole compounds for the degradation of EGFR

ActiveUS12486290B2Organic active ingredientsPowder deliveryProteasome degradationDe ubiquitination
The invention provides compounds that degrade the epidermal growth factor receptor (EGFR) including mutant forms via the ubiquitination of the EGFR protein and subsequent proteasomal degradation. The compounds are useful for the treatment of various cancers.
Owner:C4 THERAPEUTICS INC

Pharmaceutically acceptable salt and crystal form of tetrahydronaphthalene derivative, and preparation method

The present invention relates to a pharmaceutically acceptable salt and a crystal form of a tetrahydronaphthalene derivative, and a preparation method. Specifically, the present disclosure provides a pharmaceutically acceptable salt and a crystal form of (S)-3-(5-(4-((1-(4-((1R,2R)-6-hydroxy-2-isobutyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenyl)piperidin-4-yl)methyl)piperazin-1-yl)-1-oxoisoindolin-2-yl)piperidine- 2,6-dione, and a preparation method therefor. The corresponding salt has good stability and can be better used for clinical treatment.
Owner:JIANGSU HENGRUI MEDICINE CO LTD +1

Triazolyl isoindolinone compound as well as preparation method and application thereof

The invention belongs to the field of agricultural science, and discloses a triazolyl isoindolinone compound I. The triazolyl isoindolinone compound I is obtained by using an isoindolinone skeleton as a basis and connecting an amino acid with a triazole ring containing a substituent group to construct an amide structure. The compound is simple in structure, mild in synthesis reaction condition, simple and convenient to operate and high in yield, has good bactericidal activity and can be used for developing agricultural bactericides.
Owner:EAST CHINA UNIV OF SCI & TECH

A reactive thermoplastic resin having a large free volume, a preparation method and a bismaleimide resin composition

PendingCN122103579AThermoplasticPolymer science
The application discloses a reaction type thermoplastic resin with a large free volume, a preparation method and a bismaleimide resin composition, and belongs to the technical field of polymer material toughening. N 2 a nucleophilic polycondensation reaction to obtain a polyaryletherketone / sulfone copolymer containing a reaction type group, wherein the bisphenol compound is selected from one or more of phenolphthalein, thymolphthalein, bisphenol fluorene and isoindolinone-based bisphenol. The application introduces a bisphenol compound with a large side group into the molecular chain of the thermoplastic resin to construct a large free volume structure, and simultaneously utilizes TGSH to provide an active propenyl group, so that the resin can participate in the curing and cross-linking reaction of bismaleimide. The bismaleimide resin composition using the resin as a toughening agent has a significantly improved toughness after curing.
Owner:ZHEJIANG SCI-TECH UNIV +1

Pharmaceutical composition for preventing or treating parkinson's disease, comprising 2-(4-(1-hydroxypropane-2-yl)phenyl)isoindoline-1-one compound

The present invention relates to a pharmaceutical composition for preventing or treating Parkinson's disease, comprising a 2-(4-(1-hydroxypropane-2-yl)phenyl) isoindoline-1-one compound or a pharmaceutically acceptable salt thereof, wherein the pharmaceutical composition for preventing or treating Parkinson's disease can increase the protein level of PGC-la in the brain of an individual by successfully passing through the blood-brain barrier (BBB).
Owner:YEP BIO CO LTD

Therapy for the treatment of non-hodgkin lymphoma

Provided herein are methods of treating and / or managing non-Hodgkin lymphoma, which comprise administering to a patient 2-(2,6-dioxopiperidin-3-yl)-4-((2-fluoro-4-((3- morpholinoazetidin-1-yl)methyl)benzyl)amino)isoindoline-1,3-dione ("Compound A, A-S, or A- R"), or an enantiomer or mixture of enantiomers, a tautomer, an isotopolog, a pharmaceutically acceptable salt, solvate, hydrate, co-crystal, clathrate, or polymorph thereof, in combination with glofitamab or mosunetuzumab.
Owner:CELGENE CORP +3

Isoindoline derivatives, benzoindole derivatives and their uses

This application relates to the field of biomedical technology, and more specifically to the compound represented by formula (I), its pharmaceutically acceptable salt, its deuterated compound, its stereoisomer, its tautomer, or mixtures thereof, and the use of said compound as an immunomodulator for dual targeting of IKZF1 and IKZF3. TIFF2026511128000306.tif30170
Owner:SHANGHAI HELIOSON PHARM CO LTD

An isoindolin-1-one compound and a preparation method thereof

The application belongs to the technical field of organic synthesis, and particularly relates to a kind of bromine-containing isoindoline-1-ketone compound and preparation method thereof.The preparation method of the bromine-containing isoindoline-1-ketone compound uses commercially available aldehyde-derived imine as raw material, is reacted with aryl bromide oxazoline compound under butyl lithium condition, and then is subjected to acid-mediated cascade cyclization process, to efficiently construct isoindoline-1-ketone skeleton.The isoindoline-1-ketone compound can be directly used as an organic catalyst, the N-H functional group remaining in the structure of the isoindoline-1-ketone compound has reactivity, can be coupled with other bioactive molecules as a key connection site, to construct functional derivatives, the amide carbonyl group thereof can be further reduced, to be converted into pyrrolidine structural unit, and the structure itself can be used as a catalytically active center, to expand its application in the field of catalysis.
Owner:WUHU INST OF TECH

Isoindoline derivatives

An isoindoline derivative of formulawhereinX is N, C—CN or C—COR2;Y is a radical having an acidic group or a basic group;R1 is independently from one another halogen or C1-C4-alkyl, said alkyl is unsubstituted or substituted with halogen;R2 is C1-C4-alkyl, said alkyl is unsubstituted or substituted with halogen; andn is 0, 1, 2, 3 or 4,with the proviso that Y does not include an acidic group if X is C—CN or C—COR2, and compositions containing the same are provided. The isoindoline derivative and the pigment composition are suitable, for example, for coloring high molecular mass organic material, especially paints, printing inks, resist formulations for color filter applications, electrophotographic toners, cosmetics, plastics, films or fibers.
Owner:SUN CHEMICAL BV

Substituted oxoisoindolinyl piperidine-2, 6-dione compounds as anticancer agents

Disclosed is a compound of formula (I): or a stereoisomer, tautomer or salt thereof. Also disclosed are methods of using such compounds to reduce the level of the IKZF1-4 protein; and a pharmaceutical composition comprising the compound. The compounds are useful in the treatment of viral infections and proliferative disorders, such as cancer. (I)
Owner:BRISTOL MYERS SQUIBB CO