(19)
(11) EP 0 637 296 A1

(12)

(43) Date of publication:
08.02.1995 Bulletin 1995/06

(21) Application number: 93910811.0

(22) Date of filing: 21.04.1993
(51) International Patent Classification (IPC): 
C07C 25/ 24( . )
C07C 45/ 00( . )
C07C 45/ 68( . )
C07C 47/ 575( . )
C07C 49/ 753( . )
C07C 205/ 06( . )
C07K 14/ 72( . )
C07C 43/ 23( . )
C07C 45/ 67( . )
C07C 45/ 71( . )
C07C 49/ 603( . )
C07C 69/ 017( . )
C07C 205/ 45( . )
(86) International application number:
PCT/US1993/003909
(87) International publication number:
WO 1993/021145 (28.10.1993 Gazette 1993/26)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 21.04.1992 US 19920872710
16.04.1993 US 19930048646

(71) Applicants:
  • LIGAND PHARMACEUTICALS, INC.
    San Diego, CA 92121 (US)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Oakland, California 94612-3550 (US)

(72) Inventors:
  • PATHIRANA, I., Charles
    San Diego, CA 922128 (US)
  • BERGER, Tina, S.
    San Diego, CA 91222 (US)
  • STEIN, Robert, S.
    San Diego, CA 92130 (US)
  • FENICAL, William
    Del Mar, CA 92130 (US)
  • JONES, Todd, K.
    Solana Beach, CA 92075 (US)
  • HAMANN, Lawrence, G.
    San Diego, CA 92122 (US)
  • FARMER, Luc
    San Diego, CA 92122 (US)

(74) Representative: Sexton, Jane Helen, et al 
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) NON-STEROID PROGESTERONE RECEPTOR AGONIST AND ANTAGONIST COMPOUNDS AND METHODS