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:
Sep. 17, 2019
Filed:
Jan. 04, 2017
Applicant:
Shandong Danhong Pharmaceutical Co., Ltd., Shandong, CN;
Inventors:
Yang Zhang, Shanghai, CN;
Wentao Wu, Shanghai, CN;
Zhixiang Li, Shanghai, CN;
Guangwen Yang, Shanghai, CN;
Yongbo Fang, Shanghai, CN;
Tao Zhang, Shanghai, CN;
Wei Gu, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Fei Wang, Shanghai, CN;
Jian Li, Shanghai, CN;
Assignee:
Shandong Danhong Pharmaceutical Co., Ltd., Shandong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 215/64 (2006.01); C07D 313/20 (2006.01); C07C 255/59 (2006.01); C07C 217/74 (2006.01); C07C 219/26 (2006.01);
U.S. Cl.
CPC ...
C07C 215/64 (2013.01); C07C 217/74 (2013.01); C07C 219/26 (2013.01); C07C 255/59 (2013.01); C07D 313/20 (2013.01); C07C 2601/02 (2017.05); C07C 2601/14 (2017.05); C07C 2603/80 (2017.05);
Abstract
Disclosed in the present disclosure is a Dezocine analog, and particularly disclosed are compounds represented by formula (I), (II) and (III), a pharmaceutically acceptable salt or tautomer thereof.