Amide compound and use thereof as integrin α4β7 antagonist

By developing amide compounds as integrin α4β7 antagonists, the problem of poor efficacy of existing integrin inhibitors in the treatment of inflammatory bowel disease has been solved, and effective inhibition of intestinal inflammation has been achieved.

WO2026138844A1PCT designated stage Publication Date: 2026-07-02HUBEI BIO PHARMACEUTICAL INDUSTRIAL TECHNOLOGICAL INSTITUTE INC

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
HUBEI BIO PHARMACEUTICAL INDUSTRIAL TECHNOLOGICAL INSTITUTE INC
Filing Date
2025-12-24
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

Existing oral integrin inhibitors are not very effective in treating diseases such as inflammatory bowel disease, and there is a need to develop new integrin α4β7 antagonists.

Method used

Amide compounds are provided as integrin α4β7 antagonists. The specific structure consists of compounds of formula (II) and their tautomers, stereoisomers, hydrates, solvates, pharmaceutically acceptable salts or prodrugs, and their efficacy is improved by substitution of specific groups.

Benefits of technology

Amide compounds effectively inhibit integrin α4β7, reduce intestinal inflammation, and have potential therapeutic effects on inflammatory diseases such as Crohn's disease and ulcerative colitis.

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Abstract

Provided in the present invention are a new compound that effectively antagonizes integrin α4β7, which is a compound as represented by the following formula (II), or a tautomer, stereoisomer, hydrate, solvate, pharmaceutically acceptable salt or prodrug of the compound as represented by the following formula (II).
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