(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)7C07D 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