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:
Nov. 03, 2015
Filed:
Apr. 06, 2012
Applicants:
Matej Sova, Ljubljana, SI;
Zdenko Casar, Ljubljana, SI;
Gaj Stavber, Ljubljana, SI;
Inventors:
Assignee:
LEK PHARMACEUTICALS D.D., Ljubljana, SI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01); C07C 229/30 (2006.01); C07F 5/04 (2006.01); C07C 67/31 (2006.01); C07C 67/343 (2006.01); C07C 227/06 (2006.01); C07C 227/08 (2006.01); C07C 231/06 (2006.01); C07C 233/47 (2006.01); C07F 5/02 (2006.01); C07B 53/00 (2006.01);
U.S. Cl.
CPC ...
C07C 229/30 (2013.01); C07B 53/00 (2013.01); C07C 67/31 (2013.01); C07C 67/343 (2013.01); C07C 227/06 (2013.01); C07C 227/08 (2013.01); C07C 231/06 (2013.01); C07C 233/47 (2013.01); C07F 5/02 (2013.01); C07F 5/025 (2013.01); C07F 5/027 (2013.01); C07F 5/04 (2013.01);
Abstract
The invention relates to the preparation of chiral compounds, in particular to the preparation of chiral compounds which may be used as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.