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. 07, 1989
Filed:
Nov. 17, 1987
Applicant:
Inventors:
Masayuki Saitoh, Osaka, JP;
Takaharu Tanaka, Osaka, JP;
Naoki Higuchi, Osaka, JP;
Masaki Hashimoto, Osaka, JP;
Harukazu Fukami, Kyoto, JP;
Assignee:
Suntory Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514422 ; 548518 ;
Abstract
A novel pyrrolidineamide derivative that exhibits inhibitory activity toward prolyl endopeptidase and its use as an inhibitor against said enzyme are provided. The pyrrolidineamide of the invention has the following general formula: ##STR1## wherein R.sup.1 is benzyloxycarbonyl or a group of the formula: ##STR2## (wherein m is an integer of from 1 to 5) and R.sup.2 is hydroxy, acyloxyy or a group of the formula: ##STR3## (wherein R.sup.3 and R.sup.4 independently are a hydrogen atom, a halogen atom, a lower alkyl or a lower alkoxy).