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. 01, 2020
Filed:
Jan. 03, 2018
Applicant:
Emcure Pharmaceuticals Limited, Bhosari, Pune, IN;
Inventors:
Mukund Keshav Gurjar, Pune, IN;
Shashikant Gangaram Joshi, Pune, IN;
Jagannath Tulsiram Jagtap, Pune, IN;
Sachin Arvind Badhe, Pune, IN;
Assignee:
EMCURE PHARMACEUTICALS LIMITED, Bhosari, Pune, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 213/04 (2006.01); C07C 213/08 (2006.01); C07C 215/60 (2006.01); C07C 215/66 (2006.01);
U.S. Cl.
CPC ...
C07C 213/04 (2013.01); C07C 213/08 (2013.01); C07C 215/60 (2013.01); C07C 215/66 (2013.01);
Abstract
The present invention provides a process for preparation of isoproterenol hydrochloride (1a) comprising catalytic hydrogenation of 3',4′-dihydroxy-2-(isopropylamino)-acetophenone hydrochloride (5a) in presence of an ion exchange resin, to provide isoproterenol hydrochloride (1a).