The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 26, 2024
Filed:
Feb. 26, 2020
Applicants:
Ascentage Pharma (Suzhou) Co., Ltd., Jiangsu, CN;
Ascentage Pharma Group Corp Limited, Hong Kong, CN;
Guangzhou Healthquest Pharma Co., Ltd., Guangdong, CN;
Inventors:
Ming Guo, Suzhou, CN;
Jianfeng Wen, Suzhou, CN;
Shangjun Teng, Suzhou, CN;
Tianzhu Wu, Suzhou, CN;
Jianpeng Feng, Suzhou, CN;
Assignees:
Ascentage Pharma (Suzhou) Co., Ltd., Jiangsu, CN;
Ascentage Pharma Goup Corp Limited, Hong Kong, CN;
GUANGZHOU HEALTHQUEST PHARMA CO., LTD., Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01);
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,