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. 27, 1985
Filed:
Jul. 01, 1983
Applicant:
Inventors:
Assignee:
Wakamoto Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546141 ;
Abstract
The following new isocarbostyryl derivatives represented by the general formula [I]: ##STR1## wherein R.sub.1 is a hydrogen atom or a lower alkyl group, are provided, said derivatives having excellent angiotensin converting enzyme inhibitory activity with expectations therefore being as a hypotensor, and prepared by solvolysis of a compound of the following general formula [II]: ##STR2## wherein R.sub.1 is the same as defined above, R.sub.2 is an acyl group, and R.sub.3 is a hydrogen atom, an alkyl group or an aralkyl group.