Heterocyclic substituted pyrimidopyran compounds and uses thereof

Heterocyclic substituted pyrimidopyran compounds are developed to target KRASG12D mutations, addressing the lack of effective treatments for this mutation in cancer, thereby offering therapeutic benefits.

WO2026046397A1 Publication Date: 2026-03-05D3 BIO (WUXI) CO LTD
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Patent Information

Application Number
PCT/CN2025/118250
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-07-21
Filing Date
2025-09-01
Publication Date
2026-03-05

AI Technical Summary

Technical Problem

Current treatments for KRASG12D mutations in cancer have limited efficacy, necessitating the development of small molecule inhibitors to target this specific mutation for precision medicine.

Method used

Development of heterocyclic substituted pyrimidopyran compounds that act as inhibitors of mutated KRAS, particularly KRASG12D, for use in treating or preventing associated diseases.

Benefits of technology

The compounds effectively inhibit KRASG12D mutations, providing therapeutic benefits for cancer patients who have not responded to existing treatments.

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Abstract

The present disclosure relates to a class of heterocyclic substituted pyrimidopyran compounds, such as a compound of Formula (I): or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and applications thereof.
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