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Patent Searching and Data


Title:
SPIRO-CONTAINING QUINAZOLINE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2022/171135
Kind Code:
A1
Abstract:
Disclosed in the present invention is a spiro-containing quinazoline derivative. Specifically, the present invention relates to a compound shown in general formula (1) and a preparation method therefor, and a use of the compound of general formula (1), and each isomer thereof, each crystal form thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a solvate thereof as a G12C mutant K-Ras protein irreversible inhibitor in the preparation of a medication treating Ras-related diseases, such as tumors.

Inventors:
XIE YULI (CN)
CAO GANG (CN)
QIAN LIHUI (CN)
FAN HOUXING (CN)
Application Number:
PCT/CN2022/075694
Publication Date:
August 18, 2022
Filing Date:
February 09, 2022
Export Citation:
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Assignee:
WIGEN BIOMEDICINE TECH SHANGHAI CO LTD (CN)
International Classes:
C07D471/10; A61K31/517; A61P35/00
Domestic Patent References:
WO2020177629A12020-09-10
WO2020216190A12020-10-29
WO2020113071A12020-06-04
Foreign References:
CN110267957A2019-09-20
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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