(19)
(11) EP 1 012 165 A1

(12)

(43) Date of publication:
28.06.2000 Bulletin 2000/26

(21) Application number: 97908712.9

(22) Date of filing: 25.02.1997
(51) International Patent Classification (IPC)7C07K 5/06, C07C 277/08
(86) International application number:
PCT/US9702/869
(87) International publication number:
WO 9735/874 (02.10.1997 Gazette 1997/42)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV RO SI

(30) Priority: 26.03.1996 US 624721

(71) Applicant: Aventis Pharmaceuticals Inc.
Bridgewater, NJ 08807-0800 (US)

(72) Inventor:
  • RUDISILL, Duane, E.
    West Chester, OH 45069 (US)

(74) Representative: Macchetta, Francesco et al
GRUPPO LEPETIT S.p.A.,Patent Department,Piazza Türr 5
20149 Milano
20149 Milano (IT)

   


(54) PROCESS FOR THE PREPARATION OF N-METHYL-D-PHENYLALANYL-N- 1- 3- (AMINOIMINOMETHYL)AMINO]PROPYL]-3,3-DIFLUORO-2-OXOHEXYL]-L-PROLINAMIDE