(19)
(11) EP 0 946 583 A1

(12)

(43) Date of publication:
06.10.1999 Bulletin 1999/40

(21) Application number: 97954819.0

(22) Date of filing: 18.12.1997
(51) International Patent Classification (IPC): 
C07J 1/ 00( . )
C07J 51/ 00( . )
C07J 31/ 00( . )
(86) International application number:
PCT/EP1997/007098
(87) International publication number:
WO 1998/028322 (02.07.1998 Gazette 1998/26)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 20.12.1996 EP 19960250295

(71) Applicant: Schering Aktiengesellschaft
13353 Berlin (DE)

(72) Inventors:
  • MOHR, Jörg-Torsten
    D-10555 Berlin (DE)
  • ENEV, Valentien
    D-10179 Berlin (DE)
  • EWERS, Christian
    D-10318 Berlin (DE)
  • HARRE, Michael
    D-12161 Berlin (DE)
  • HICKISCH, Klaus
    D-12307 Berlin (DE)

   


(54) BISSTEROIDAL COMPOUNDS AND THEIR USE FOR THE PREPARATION OF CHIRAL COMPLEXES