(19)

(11)

EP 0 757 695 A1

(12)

(43) Date of publication: 12.02.1997 Bulletin 1997/07 (21) Application number: 95916540.0 (22) Date of filing: 28.04.1995

(51) International Patent Classification (IPC):  C07C 279/ 16( . ) C07H 15/ 04( . ) C07D 211/ 06( . ) C07H 15/ 08( . ) (86) International application number: PCT/CA1995/000250 (87) International publication number: WO 1995/029926 (09.11.1995 Gazette 1995/48)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 28.04.1994 US 19940234121 (71) Applicant: Allelix Biopharmaceuticals Inc. Mississauga, Ontario, L4V 1V7 (CA)	(72) Inventors: RAKHIT, Sumanas Mississauga, Ontario L5J 4J9 (CA) SLASSI, Abdelmalik Mississauga, Ontario L4T 1V4 (CA) (74) Representative: Eyles, Christopher Thomas  W.P. THOMPSON & CO. Celcon House 289-293 High Holborn London WC1V 7HU London WC1V 7HU (GB)