Title:
PYRROLIDINE DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
Document Type and Number:
WIPO Patent Application WO/1995/003278
Kind Code:
A1
Abstract:
A novel pyrrolidine derivative represented by general formula (1) or a pharmaceutically acceptable salt thereof, having the activity of inhibiting prolyl endopeptidases, in particular, serine protease and thiol protease, and being prospective as the active ingredient of a remedy for amnesia. In said formula, X represents (1) optionally substituted benzoyl, (2) optionally substituted cycloalkylcarbonyl, (3) lower alkylcarbonyl, (4) optionally substituted phenylmethyloxycarbonyl, or (5) optionally substituted lower phenylalkylcarbonyl; and Y represents (1) lower alkyl, (2) cycloalkyl, (3) optionally substituted phenyl, or (4) optionally substituted lower phenylalkyl.
Inventors:
MURAOKA YASUHIKO (JP)
TSUDA MAKOTO (JP)
SOMENO TETSUYA (JP)
TAKEUCHI TOMIO (JP)
AOYAGI TAKAAKI (JP)
TSUDA MAKOTO (JP)
SOMENO TETSUYA (JP)
TAKEUCHI TOMIO (JP)
AOYAGI TAKAAKI (JP)
Application Number:
PCT/JP1993/001038
Publication Date:
February 02, 1995
Filing Date:
July 26, 1993
Export Citation:
Assignee:
ZAIDAN HOJIN BISEIBUTSU (JP)
NIPPON KAYAKU KK (JP)
MURAOKA YASUHIKO (JP)
TSUDA MAKOTO (JP)
SOMENO TETSUYA (JP)
TAKEUCHI TOMIO (JP)
AOYAGI TAKAAKI (JP)
NIPPON KAYAKU KK (JP)
MURAOKA YASUHIKO (JP)
TSUDA MAKOTO (JP)
SOMENO TETSUYA (JP)
TAKEUCHI TOMIO (JP)
AOYAGI TAKAAKI (JP)
International Classes:
C07D207/08; (IPC1-7): C07D207/09
Foreign References:
| JPH0228149A | 1990-01-30 | |||
| JPH01197468A | 1989-08-09 | |||
| JPH04211648A | 1992-08-03 |
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