(19)
(11)
EP 0 442 878 A1
(12)
(43)
Date of publication:
28.08.1991
Bulletin 1991/35
(21)
Application number:
89905266.0
(22)
Date of filing:
04.04.1989
(51)
International Patent Classification (IPC):
A61K
31/
403
( . )
A61K
31/
405
( . )
A61P
1/
00
( . )
A61P
25/
00
( . )
A61P
25/
18
( . )
A61P
39/
02
( . )
C07D
209/
42
( . )
C07D
401/
14
( . )
C07D
487/
04
( . )
C07K
5/
078
( . )
A61K
31/
404
( . )
A61K
31/
435
( . )
A61P
1/
04
( . )
A61P
25/
04
( . )
A61P
35/
00
( . )
C07D
209/
20
( . )
C07D
401/
12
( . )
C07D
403/
12
( . )
C07K
5/
02
( . )
(86)
International application number:
PCT/US1989/001412
(87)
International publication number:
WO 1989/010355
(
02.11.1989
Gazette 1989/26)
(84)
Designated Contracting States:
BE CH DE ES FR GB GR IT LI NL SE
(30)
Priority:
05.04.1988
US 19880177715
(71)
Applicant:
ABBOTT LABORATORIES
Abbott Park, IL 60064-2204 (US)
(72)
Inventors:
KERWIN, James, F., Jr.
Mundelein, IL 60060 (US)
NADZAN, Alex, M.
Libertyville, IL 60048 (US)
(74)
Representative:
Modiano, Guido, Dr.-Ing., et al
Baaderstrasse 3
D-80469 München
D-80469 München (DE)
(54)
DERIVATIVES OF TRYPTOPHAN AS CCK ANTAGONISTS