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:
Jun. 03, 2014
Filed:
Aug. 25, 2011
Applicants:
Bong Chan Kim, Daejeon, KR;
Kyu Young Kim, Daejeon, KR;
Hee Bong Lee, Daejeon, KR;
Ji Eun an, Daejeon, KR;
Kyu Woong Lee, Daejeon, KR;
Inventors:
Bong Chan Kim, Daejeon, KR;
Kyu Young Kim, Daejeon, KR;
Hee Bong Lee, Daejeon, KR;
Ji Eun An, Daejeon, KR;
Kyu Woong Lee, Daejeon, KR;
Assignee:
LG Life Sciences Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 43/40 (2006.01); A61K 31/445 (2006.01); A61K 31/435 (2006.01); A61K 31/44 (2006.01); C07D 211/00 (2006.01); C07D 211/72 (2006.01); C07D 211/84 (2006.01); C07D 213/63 (2006.01); C07D 213/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a novel method for preparing a compound of formula (2) as the intermediate, which can be effectively used for preparation of a compound of formula (1) exhibiting good inhibitory activity against dipeptidyl peptidase IV enzyme.