(19)
(11) EP 1 165 067 A1

(12)

(43) Date of publication:
02.01.2002 Bulletin 2002/01

(21) Application number: 00919495.2

(22) Date of filing: 20.03.2000
(51) International Patent Classification (IPC)7A61K 31/335, A61K 31/396, C07D 203/26, C07D 313/04
(86) International application number:
PCT/US0007/426
(87) International publication number:
WO 0057/874 (05.10.2000 Gazette 2000/40)
(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: 29.03.1999 US 126936 P

(71) Applicant: BRISTOL-MYERS SQUIBB COMPANY
Princeton, NJ 08543-4000 (US)

(72) Inventors:
  • BORZILLERI, Robert, M.
    Lawrenceville, NJ 08648 (US)
  • KIM, Soong-Hoon
    Lawrenceville, NJ 08648 (US)
  • REGUEIRO-REN, Alicia
    Middletown, CT 06457 (US)
  • VITE, Gregory, D.
    Titusville, NJ 08560 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) A PROCESS FOR THE PREPARATION OF AZIRIDINYL EPOTHILONES FROM OXIRANYL EPOTHILONES