Patent · US Active

Process for preparing alkynyl-containing compound and intermediate thereof

US12152025B2 · kind B2 · utility

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19Claims

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Assignees

ASCENTAGE PHARMA (SUZHOU) CO., LTD. · CN
ASCENTAGE PHARMA GROUP CORP LIMITED · CN
GUANGZHOU HEALTHQUEST PHARMA CO., LTD. · CN

Inventors

Ming Guo · Suzhou, CN
Jianfeng Wen · Suzhou, CN
Shangjun Teng · Hoherlehmer Straße, CN
Tianzhu Wu · Suzhou, CN
Jianpeng Feng · Suzhou, CN

Key dates

Filing date	Feb 26, 2020
Grant date	Nov 26, 2024
Priority date	—
Expiry date	Jul 23, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D471/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed herein are a process for preparing alkynyl-containing compound and intermediate thereof. In particular, the present invention discloses a process for preparing a compound of formula 6 as shown in below and a pharmaceutical composition comprising a compound of formula 6 for treating cancer,

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