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. 24, 2004
Filed:
Dec. 27, 2001
Applicant:
Inventors:
Rohini Ramesh Joshi, Maharashtra, IN;
Asmita Ashutosh Prabhune, Maharashtra, IN;
Ramesh Anna Joshi, Maharashtra, IN;
Mukund Keshav Gurjar, Maharashtra, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 1/300 ;
U.S. Cl.
CPC ...
C12P 1/300 ;
Abstract
The present invention provides a process for preparation of optically active azabicyclo heptanone derivates using lactamases that will react with racemic lactam of formula (I) to give a single enanotiomer of lactam (III) and the corresponding ring opened compound of formula (IV) in an enantiomerically pure form.