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.

Date of Patent:
Nov. 19, 2019

Filed:

Oct. 30, 2015
Applicants:

East China University of Science and Technology, Shanghai, CN;

Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, CN;

Inventors:

Honglin Li, Shanghai, CN;

Hualiang Jiang, Shanghai, CN;

Yufang Xu, Shanghai, CN;

Jia Li, Shanghai, CN;

Zhenjiang Zhao, Shanghai, CN;

Jingya Li, Shanghai, CN;

Hongling Xu, Shanghai, CN;

Shiliang Li, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/60 (2006.01); C07D 311/92 (2006.01); C07D 405/04 (2006.01); C07D 493/04 (2006.01); A61K 31/352 (2006.01); A61K 31/5377 (2006.01); C07D 221/10 (2006.01); C07D 335/04 (2006.01); C07D 417/04 (2006.01);
U.S. Cl.
CPC ...
C07D 493/04 (2013.01); C07D 311/60 (2013.01); C07D 311/92 (2013.01);
Abstract

The present invention relates to six-membered ring benzo derivatives as a DPP-4 inhibitor and a use thereof. In particular, the present invention relates to a compound as shown in formula I, a pharmaceutical composition containing the compound as shown in formula I and a use of the compound in the preparation of drugs for treating DPP-4 related diseases or inhibiting DPP-4.


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