Title:
4-SUBSTITUTED PIPERIDINE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/2001/016105
Kind Code:
A1
Abstract:
Novel compounds of general formula (I), pharmacologically acceptable salts thereof, or hydrates of both, having excellent acetylcholinesterase inhibitory activity: wherein R?1¿ and R?2¿ are each a substituent.
Inventors:
IIMURA YOICHI (JP)
KOSASA TAKASHI (JP)
KOSASA TAKASHI (JP)
Application Number:
PCT/JP2000/005968
Publication Date:
March 08, 2001
Filing Date:
September 01, 2000
Export Citation:
Assignee:
EISAI CO LTD (JP)
IIMURA YOICHI (JP)
KOSASA TAKASHI (JP)
IIMURA YOICHI (JP)
KOSASA TAKASHI (JP)
International Classes:
A61P25/14; A61P25/28; A61P43/00; C07D211/32; (IPC1-7): C07D211/32; C07D401/06; C07D498/04; C07D417/06; C07D413/06; A61K31/445; A61K31/55; A61P25/28; A61K31/454; A61P25/14; A61P43/00
Domestic Patent References:
| WO2000051985A1 | 2000-09-08 |
Foreign References:
| JPH09268176A | 1997-10-14 | |||
| EP0602242A1 | 1994-06-22 |
Other References:
See also references of EP 1209151A4
Attorney, Agent or Firm:
Furuya, Kaoru (Nihonbashi-Hamacho Chuo-ku Tokyo, JP)
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