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(11)

EP 1 047 425 A1

(12)

(43) Date of publication: 02.11.2000 Bulletin 2000/44 (21) Application number: 98962096.8 (22) Date of filing: 14.12.1998

(51) International Patent Classification (IPC)7: A61K 31/435, A61K 31/40, C07D 207/26, C07D 413/06, C07D 471/04, C07D 401/06 (86) International application number: PCT/US9826/539 (87) International publication number: WO 9930/709 (24.06.1999 Gazette 1999/25)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 17.12.1997 US 69910 P 27.04.1998 US 83251 P 13.05.1998 GB 9810182 26.05.1998 GB 9811283 13.07.1998 US 92588 P (71) Applicant: MERCK & CO., INC. Rahway, New Jersey 07065 (US)	(72) Inventors: DUGGAN, Mark, E. Rahway, NJ 07065 (US) MEISSNER, Robert, S. Rahway, NJ 07065 (US) PERKINS, James, J. Rahway, NJ 07065 (US) (74) Representative: Thompson, John Dr. et al Merck & Co., Inc.European Patent DepartmentTerlings ParkEastwick Road Harlow, Essex CM20 2QR Harlow, Essex CM20 2QR (GB)