(19)
(11)
EP 1 115 709 A1
(12)
(43)
Date of publication:
18.07.2001
Bulletin 2001/29
(21)
Application number:
99969410.2
(22)
Date of filing:
21.09.1999
(51)
International Patent Classification (IPC)
7
:
C07D
223/10
,
C08G
18/80
(86)
International application number:
PCT/NL9900/589
(87)
International publication number:
WO 0017/169
(
30.03.2000
Gazette 2000/13)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
24.09.1998
NL 1010175
(71)
Applicant:
DSM N.V.
6411 TE Heerlen (NL)
(72)
Inventors:
LOONTJENS, Jacobus, Antonius
NL-6231 KK Meerssen (NL)
PLUM, Bartholomeus, Johannes, Margaretha
NL-6235 AW Meerssen (NL)
(74)
Representative:
Mooij, Johannes Jacobus et al
DSM Patents & TrademarksOffice GeleenP.O. Box 9
6160 MA Geleen
6160 MA Geleen (NL)
(54)
PROCESS FOR THE PREPARATION OF AN N-ALKYL OR N-ARYL CARBAMOYL DERIVATIVE