(19)
(11)
EP 0 964 848 A1
(12)
(43)
Date of publication:
22.12.1999
Bulletin 1999/51
(21)
Application number:
97953506.0
(22)
Date of filing:
22.12.1997
(51)
International Patent Classification (IPC):
C07C
231/
06
( . )
C07C
237/
24
( . )
C07C
237/
06
( . )
(86)
International application number:
PCT/US1997/024066
(87)
International publication number:
WO 1998/031657
(
23.07.1998
Gazette 1998/29)
(84)
Designated Contracting States:
DE ES FR GB IT NL
(30)
Priority:
16.01.1997
US 19970784818
(71)
Applicant:
HAMPSHIRE CHEMICAL CORPORATION
Lexington, Massachusetts 02173 (US)
(72)
Inventors:
GAUDETTE, Roger, R.
Litchfield, NH 03052-8046 (US)
STALLMAN, John, B.
Amherst, NH 03031 (US)
(74)
Representative:
Fuchs Mehler Weiss & Fritzsche, Patentanwälte
Naupliastrasse 110
81545 München
81545 München (DE)
(54)
PREPARATION OF $g(a)-AMINO CARBOXYLIC ACID AMIDES