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:
May. 02, 2017
Filed:
Oct. 17, 2013
Applicant:
Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Pudong, Shanghai, CN;
Inventors:
Hong Liu, Shanghai, CN;
Haiyan Zhang, Shanghai, CN;
Yu Zhou, Shanghai, CN;
Yan Fu, Shanghai, CN;
Hualiang Jiang, Shanghai, CN;
Xican Tang, Shanghai, CN;
Kaixian Chen, Shanghai, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C07D 211/32 (2006.01); C07D 405/06 (2006.01); C07D 451/04 (2006.01); C07D 211/38 (2006.01); A61K 45/06 (2006.01); C07D 211/34 (2006.01); C07D 471/08 (2006.01); C07D 491/107 (2006.01);
U.S. Cl.
CPC ...
C07D 211/32 (2013.01); A61K 45/06 (2013.01); C07D 211/34 (2013.01); C07D 211/38 (2013.01); C07D 405/06 (2013.01); C07D 451/04 (2013.01); C07D 471/08 (2013.01); C07D 491/107 (2013.01);
Abstract
The present invention relates to the field of pharmaceutical chemistry and pharmacotherapeutics, and in particular to compounds of general formula I, racemates, R-isomers, S-isomers, and pharmaceutically acceptable salts thereof and their mixtures, and the preparation methods thereof and a pharmaceutical composition containing the compounds and uses thereof as an acetylcholine esterase inhibitor.