(19)
(11)
EP 0 625 978 A1
(12)
(43)
Date of publication:
30.11.1994
Bulletin 1994/48
(21)
Application number:
93903266.0
(22)
Date of filing:
11.02.1993
(51)
International Patent Classification (IPC):
C07D
333/
66
( . )
A61K
31/
343
( . )
A61K
31/
403
( . )
A61K
31/
495
( . )
A61K
31/
505
( . )
A61P
25/
00
( . )
C07D
261/
20
( . )
C07D
275/
06
( . )
C07D
409/
12
( . )
C07D
413/
14
( . )
C07D
417/
12
( . )
C07D
471/
04
( . )
A61K
31/
34
( . )
A61K
31/
40
( . )
A61K
31/
404
( . )
A61K
31/
496
( . )
A61K
31/
53
( . )
C07D
209/
40
( . )
C07D
275/
04
( . )
C07D
307/
82
( . )
C07D
413/
12
( . )
C07D
417/
04
( . )
C07D
417/
14
( . )
C07D
487/
04
( . )
(86)
International application number:
PCT/GB1993/000285
(87)
International publication number:
WO 1993/016073
(
19.08.1993
Gazette 1993/20)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
12.02.1992
GB 19920002915
(71)
Applicant:
THE WELLCOME FOUNDATION LIMITED
London NW1 2BP (GB)
(72)
Inventors:
NORMAN, Mark, Henry
Durham, NC 27713 (US)
NAVAS, Frank, III
Chapel Hill, NC 27516 (US)
(74)
Representative:
Stott, Michael John
The Wellcome Foundation Limited Group Patents & Agreements Langley Court
Beckenham Kent BR3 3BS
Beckenham Kent BR3 3BS (GB)
(54)
PIPERAZINE AND PIPERIDINE DERIVATIVES, AND THEIR USE AS ANTIPSYCHOTICS