A five-membered heterocyclic-fused heterocycloalkyl compound, a pharmaceutical composition containing the same and applications

By developing highly selective and active JAK3 kinase inhibitors, five-membered heterocyclic fused heterocyclic alkyl compounds, the problems of insufficient selectivity and significant side effects of existing JAK inhibitors have been solved, achieving effective treatment for diseases with abnormal JAK-STAT signaling pathways.

CN118084939BActive Publication Date: 2026-06-05HANG ZHOU YUHONG PHARMATECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANG ZHOU YUHONG PHARMATECH CO LTD
Filing Date
2022-08-24
Publication Date
2026-06-05

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Abstract

The application belongs to the technical field of medicine, and discloses a kind of five-membered heterocyclic ring condensation heterocyclic alkyl compound, pharmaceutical composition containing it and application.Five-membered heterocyclic ring condensation heterocyclic alkyl compound is the compound of structure shown in general formula III-1, III-3 or III-4, optical isomer thereof, deuterium compound thereof or its pharmaceutically acceptable salt, structural formula of compound shown in formula III-1, III-3 or III-4 as follows, wherein X, Y, L, W and R7 are as defined herein.The compound disclosed in the application can be used for treating diseases related to JAK3 kinase overactivation or overexpression, such as autoimmune diseases, lung injury, organ transplant rejection diseases.In vitro experiments show that the series of compounds have good JAK3 kinase inhibition activity, and have good application prospect in the field of medicine.
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