(19)
(11) EP 0 533 744 A1

(12)

(43) Date of publication:
31.03.1993 Bulletin 1993/13

(21) Application number: 91910808.0

(22) Date of filing: 10.06.1991
(51) International Patent Classification (IPC): 
A61K 31/ 35( . )
A61K 31/ 357( . )
A61K 31/ 381( . )
A61K 31/ 47( . )
A61K 31/ 473( . )
A61K 31/ 7042( . )
A61K 38/ 00( . )
A61P 31/ 04( . )
A61P 35/ 00( . )
C07C 69/ 145( . )
C07C 69/ 95( . )
C07C 323/ 56( . )
C07D 221/ 18( . )
C07D 311/ 78( . )
C07D 327/ 06( . )
C07D 335/ 04( . )
C07D 407/ 04( . )
C07H 15/ 252( . )
C07H 17/ 04( . )
A61K 31/ 352( . )
A61K 31/ 38( . )
A61K 31/ 382( . )
A61K 31/ 472( . )
A61K 31/ 70( . )
A61K 31/ 7048( . )
A61K 39/ 395( . )
A61P 31/ 12( . )
C07C 43/ 315( . )
C07C 69/ 734( . )
C07C 239/ 06( . )
C07D 217/ 12( . )
C07D 311/ 76( . )
C07D 319/ 06( . )
C07D 333/ 72( . )
C07D 335/ 06( . )
C07H 15/ 244( . )
C07H 17/ 00( . )
C07H 17/ 08( . )
(86) International application number:
PCT/CA1991/000208
(87) International publication number:
WO 1991/019725 (26.12.1991 Gazette 1991/29)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 11.06.1990 US 19900536107

(71) Applicants:
  • BIOCHEM PHARMA INC.
    Laval, Quebec H7T 2LI (CA)
  • BELLEAU, Bernard, legally represented by BELLEAU Pierrette
    Westmount, Quebec H3Y 2R3 (CA)

(72) Inventors:
  • ATTARDO, Giorgio
    St. Leonard, Quebec H1R 3M9 (CA)
  • XU, Yao, Chang
    Pierrefonds, Quebec H8Y 1B2 (CA)
  • LAVALLEE, Jean-François
    Chomedey Laval, Quebec H7W 5G1 (CA)
  • REJ, Rabindra, N.
    Montreal, Quebec H3G 2M2 (CA)
  • BELLEAU, Bernard
     ()

(74) Representative: Pidgeon, Robert John, et al 
Appleyard Lees & Co. 15 Clare Road
Halifax West Yorkshire HX1 2HY
Halifax West Yorkshire HX1 2HY (GB)

   


(54) HETEROCYCLIC ANTHRACYCLIONE AND ANTHRACYCLINE ANALOGS