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:
Apr. 15, 1997
Filed:
Nov. 16, 1995
Applicant:
Inventors:
Walter Cabri, Rozzano, IT;
Angelo Bedeschi, Milan, IT;
Assignee:
Pharmacia S.p.A., Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C12P / ;
U.S. Cl.
CPC ...
540310 ; 435 43 ; 435197 ; 435198 ;
Abstract
The invention provides a process for the preparation of the compound of formula I ##STR1## wherein R is carboxy group or a carboxylate anion, by enzymatic hydrolysis with a lipase or an acylase in an alcoholic solution, of a compound of the formula II ##STR2## wherein R.sub.1, represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group, and R.sub.2 is a hydrogen atom, an alkyl, alkenyl, phcnyl, phenylalkyl or phenylalkenyl group having from 1 to 18 carbon atoms or an alkoxy group.