(19)
(11) EP 0 674 648 A1

(12)

(43) Date of publication:
04.10.1995 Bulletin 1995/40

(21) Application number: 94901945.0

(22) Date of filing: 02.12.1993
(51) International Patent Classification (IPC): 
C07H 1/ 08( . )
C07H 15/ 10( . )
 C07H 15/ 04( . )
(86) International application number:
PCT/EP1993/003382
(87) International publication number:
WO 1994/014825 (07.07.1994 Gazette 1994/15)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

(30) Priority: 18.12.1992 DE 19924242890

(71) Applicant: MERCK PATENT GmbH
D-64293 Darmstadt (DE)

(72) Inventors:
  • KORDOWICZ, Maria
    D-64283 Darmstadt (DE)
  • AVEMARIE, Norbert
    D-64560 Riedstadt (DE)

   


(54) PROCESS FOR PREPARING GD2 GANGLIOSIDE AND O-ACETYL-GD2 GANGLIOSIDE