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:
Aug. 23, 2016
Filed:
May. 09, 2014
Applicant:
Council of Scientific and Industrial Research, New Delhi, IN;
Inventors:
Muthukrishnan Murugan, Pune, IN;
Mujahid Mohammad, Pune, IN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 227/18 (2006.01); C07C 41/02 (2006.01); C07C 213/00 (2006.01); C07C 253/30 (2006.01); C07C 213/02 (2006.01);
U.S. Cl.
CPC ...
C07C 227/18 (2013.01); C07C 41/02 (2013.01); C07C 213/02 (2013.01); C07C 253/30 (2013.01);
Abstract
An efficient synthesis of the anticonvulsant drug, Pregabalin hydrochloride is described using simple transformations in high enantiopurity (>99% ee) and overall yield of 44 to 50%.