1H-[1,2,3]triazolo[4,5-H]quinazoline compounds as protein kinase inhibitors

The 1H-[1,2,3]triazolo[4,5-h]quinazoline compounds address the limitations of existing CDK inhibitors by providing enhanced metabolic stability and clearance rates, effectively treating CDK-related diseases like cancer and inflammation.

JP2026519596APending Publication Date: 2026-06-16CHENGDU CYNOGEN BIO-PHARM TECH CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
CHENGDU CYNOGEN BIO-PHARM TECH CO LTD
Filing Date
2024-05-31
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing CDK inhibitors face challenges such as lack of efficacy in solid tumors, toxicity issues, and insufficient selectivity for CDK subtypes, limiting their effectiveness in treating CDK-related diseases like cancer and inflammation.

Method used

Development of 1H-[1,2,3]triazolo[4,5-h]quinazoline compounds as potent inhibitors of cyclin-dependent kinases (CDKs) with improved pharmacokinetic properties, including enhanced metabolic stability and clearance rates.

Benefits of technology

The 1H-[1,2,3]triazolo[4,5-h]quinazoline compounds demonstrate significant improvement in metabolic stability and clearance rates, offering a more effective treatment for CDK-related diseases, including various cancers and inflammation.

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Abstract

A 1H-[1,2,3]triazolo[4,5-H]quinazoline compound of general formula (I) is provided, which can be used to treat cell proliferation disorders. The compound is an effective inhibitor of cyclin-dependent kinase (CDK). [C1] TIFF2026519596000150.tif51156
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