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:
Oct. 15, 2019
Filed:
Jan. 29, 2018
Applicant:
Hetero Research Foundation, Hyderabad, IN;
Inventors:
Bandi Parthasaradhi Reddy, Hyderabad, IN;
Kura Rathnakar Reddy, Hyderabad, IN;
Dsari Muralidhara Reddy, Hyderabad, IN;
Mogili Narsingam, Hyderabad, IN;
Bandi Vamsi Krishna, Hyderabad, IN;
Assignee:
Hetero Research Foundation, , IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 231/02 (2006.01); C07D 213/14 (2006.01); C07D 213/69 (2006.01); C07D 213/79 (2006.01); C07D 213/80 (2006.01); C07D 213/81 (2006.01); C07D 213/82 (2006.01); C07D 309/40 (2006.01); C07D 498/12 (2006.01);
U.S. Cl.
CPC ...
C07D 213/82 (2013.01); C07C 231/02 (2013.01); C07D 213/14 (2013.01); C07D 213/69 (2013.01); C07D 213/79 (2013.01); C07D 213/80 (2013.01); C07D 213/81 (2013.01); C07D 309/40 (2013.01); C07D 498/12 (2013.01);
Abstract
The present invention provides a novel processes for preparation of methyl 3-(benzyloxy)-5-(2,4-difluorobenzylcarbamoyl)-4-oxo-1-(2-oxoethyl)-1,4-dihydropyiridine-2-carboxylate using novel intermediates.