Patent · US Active

Substituted heterocyclic fused cyclic compound, preparation method therefor and pharmaceutical use thereof

US12054497B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

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Key dates

Filing dateOct 28, 2020
Grant dateAug 6, 2024
Priority date
Expiry dateOct 28, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/22
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A substituted heterocyclic fused cyclic compound as represented by formula (I) or formula (IA) and having a selective inhibitory effect on KRAS gene mutation, or a pharmaceutically-acceptable salt, a stereoisomer, a solvate or a prodrug thereof, a pharmaceutical composition containing the compound, and an application thereof in preparation of cancer drugs are provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.