(19)
(11) EP 0 639 075 A1

(12)

(43) Date of publication:
22.02.1995 Bulletin 1995/08

(21) Application number: 92900837.0

(22) Date of filing: 14.11.1991
(51) International Patent Classification (IPC): 
C07D 239/ 48( . )
A61P 31/ 04( . )
A61K 31/ 505( . )
C07D 487/ 04( . )
(86) International application number:
PCT/US1991/008515
(87) International publication number:
WO 1992/008461 (29.05.1992 Gazette 1992/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 14.11.1990 US 19900613619
16.07.1991 US 19910730691

(71) Applicant: CHIRON CORPORATION
Emeryville California 94608-2916 (US)

(72) Inventors:
  • KOMPIS, Ivan
    Basel (CH)
  • BLANEY, Jeffrey, M.
    Oakland, CA 94611 (US)
  • MARLOW, Charles, K.
    San Francisco, CA 94131 (US)

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

   


(54) SPECIFIC INHIBITION OF DIHYDROFOLATE REDUCTASE AND COMPOUNDS THEREFOR