(19)
(11) EP 1 292 565 A2

(12)

(88) Date of publication A3:
28.11.2002

(43) Date of publication:
19.03.2003 Bulletin 2003/12

(21) Application number: 01942619.6

(22) Date of filing: 23.01.2001
(51) International Patent Classification (IPC)7C07C 231/10, C07C 233/03, B01J 27/00
(86) International application number:
PCT/US0102/329
(87) International publication number:
WO 0105/3252 (26.07.2001 Gazette 2001/30)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
RO

(30) Priority: 24.01.2000 US 177794 P

(71) Applicant: E.I. DUPONT DE NEMOURS AND COMPANY
Wilmington,Delaware 19898 (US)

(72) Inventors:
  • COULSON, Dale, Robert
    Wilmington, DE 19810 (US)
  • KOURTAKIS, Kostantinos, Dino
    Swedesboro, NJ 08085 (US)

(74) Representative: Jones, Alan John et al
CARPMAELS & RANSFORD43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) PROCESS FOR THE PREPARATION OF SUBSTITUTED FORMAMIDES