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:
Mar. 01, 2016
Filed:
May. 28, 2014
Applicant:
Mylan Laboratories Ltd, Hyderabad, IN;
Inventors:
Michiel Christian Alexander Van Vliet, Hyderabad, IN;
Willem Robert Klaas Schoevaart, Hyderabad, IN;
Madhuresh Kumar Sethi, Hyderabad, IN;
Sanjay Mahajan, Hyderabad, IN;
Bhairaiah Mara, Hyderabad, IN;
Assignee:
Mylan Laboratories LTD, Hyderbad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 17/12 (2006.01); C12P 7/42 (2006.01); C12P 7/44 (2006.01); C12P 7/62 (2006.01); C12P 13/02 (2006.01); C07D 215/14 (2006.01); C07D 239/42 (2006.01); C07C 231/12 (2006.01); C07F 7/18 (2006.01); C12P 9/00 (2006.01);
U.S. Cl.
CPC ...
C12P 17/12 (2013.01); C07C 231/12 (2013.01); C07D 215/14 (2013.01); C07D 239/42 (2013.01); C07F 7/1844 (2013.01); C12P 7/42 (2013.01); C12P 7/44 (2013.01); C12P 7/62 (2013.01); C12P 9/00 (2013.01); C12P 13/02 (2013.01);
Abstract
The present invention relates to an improved process for the preparation of compound of Formula-II, which is an intermediate in the preparation of HMG-CoA reductase inhibitors. wherein X is hydrogen or hydroxy protecting group and Ris carboxyl protecting group.