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:
Dec. 15, 2015
Filed:
Jun. 18, 2013
Applicant:
Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, CN;
Inventors:
Youhong Hu, Shangahi, CN;
Liguang Lou, Shanghai, CN;
Shijun Lin, Shanghai, CN;
Hongbing Zhao, Shanghai, CN;
Zhende Liu, Shanghai, IN;
Yongping Xu, Shanghai, CN;
Bo Chao, Shanghai, IN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 237/14 (2006.01); C07D 401/10 (2006.01); C07D 403/10 (2006.01); C07D 295/155 (2006.01); C07D 413/10 (2006.01); A61K 31/501 (2006.01); A61K 31/50 (2006.01); A61K 31/5377 (2006.01);
U.S. Cl.
CPC ...
C07D 237/14 (2013.01); A61K 31/50 (2013.01); A61K 31/501 (2013.01); A61K 31/5377 (2013.01); C07D 295/155 (2013.01); C07D 401/10 (2013.01); C07D 403/10 (2013.01); C07D 413/10 (2013.01);
Abstract
The present invention relates to a class of pyridazinones of formula I, which comprises 6-[3-(trifluoromethyl)phenyl]pyridazin-3(2H)-one as a mother nucleus, the preparation method thereof and the use thereof in manufacturing medicaments against tumors, especially liver cancer.