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:
May. 22, 2012
Filed:
Dec. 02, 2005
Applicants:
Saxena Alok, Mumbai, IN;
Rajiv R. Sakhardande, Mumbai, IN;
Crasta Santosh, Mumbai, IN;
Hemant Chaudhari, Mumbai, IN;
Madhav Jadhay, Mumbai, IN;
Inventors:
Saxena Alok, Mumbai, IN;
Rajiv R. Sakhardande, Mumbai, IN;
Crasta Santosh, Mumbai, IN;
Hemant Chaudhari, Mumbai, IN;
Madhav Jadhay, Mumbai, IN;
Assignee:
Elder Pharmaceuticals Ltd., Navi Mumbaie, Maharashtra, unknown;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of imidazopyridines of formula (I), comprising reacting 6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine with oxalyl chloride, followed by conversion of the chloride to oxoacetic acid, and further to compound of Formula (I).