(19)
(11) EP 0 346 400 A1

(12)

(43) Date of publication:
20.12.1989 Bulletin 1989/51

(21) Application number: 88905052.0

(22) Date of filing: 20.04.1988
(51) International Patent Classification (IPC): 
C07D 473/ 34( . )
A61K 31/ 7042( . )
A61K 31/ 7076( . )
C07H 19/ 16( . )
A61K 31/ 70( . )
A61K 31/ 7052( . )
A61P 35/ 00( . )
C07H 19/ 20( . )
(86) International application number:
PCT/US1988/001217
(87) International publication number:
WO 1989/005648 (29.06.1989 Gazette 1989/14)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 21.12.1987 US 19870136407
11.04.1988 US 19880180070

(60) Divisional application:
92106624.7 / 0499291

(71) Applicant: NUCLEIC ACID RESEARCH INSTITUTE
Costa Mesa, CA 92626 (US)

(72) Inventors:
  • ROBINS, Roland, K.
    Irvine, CA 92715 (US)
  • REVANKAR, Ganapathi, R.
    Irvine, CA 92714 (US)
  • CHANG, Yu-an
    Costa Mesa, CA 92626 (US)

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

   


(54) TREATMENT OF MALIGNANT TUMORS WITH 8-CHLOROADENOSINE 3',5'-CYCLIC PHOSPHATE, 8-AMINOADENOSINE 3',5'-CYCLIC PHOSPHATE AND PREPARATION THEREOF