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:
Apr. 23, 2019
Filed:
Jul. 12, 2017
Applicant:
SI Chuan University, Sichuan, CN;
Inventors:
Shengyong Yang, Sichuan, CN;
Yuquan Wei, Sichuan, CN;
Assignee:
St. Chuan University, Sichuan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); A61K 31/4188 (2006.01); A61K 31/519 (2006.01); A61K 31/5377 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); A61K 31/519 (2013.01); A61K 31/5377 (2013.01);
Abstract
The present invention relates to the field of chemical and medicine, more particularly, 3-ethynylpyrazolopyrimidine derivatives and their preparation methods and uses. The invention provides a 3-ethynylpyrazolopyrimidine derivative, and the structure is shown in formula I. The present invention also provides preparation methods and use of 3-ethynylpyrazolopyrimidine derivatives, comprising the compounds and derivatives, and their pharmaceutical compositions for the use of the treatment and prevention of tumors.