(19)
(11) EP 1 017 687 A1

(12)

(43) Date of publication:
12.07.2000 Bulletin 2000/28

(21) Application number: 98947177.6

(22) Date of filing: 21.09.1998
(51) International Patent Classification (IPC)7C07D 307/02, C07D 405/00
(86) International application number:
PCT/US9819/642
(87) International publication number:
WO 9915/513 (01.04.1999 Gazette 1999/13)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
Designated Extension States:
RO

(30) Priority: 24.09.1997 US 60694 P
21.07.1998 GB 9815805

(71) Applicant: MERCK & CO., INC.
Rahway, New Jersey 07065 (US)

(72) Inventors:
  • CHEN, Cheng, Y.
    Rahway, NJ 07065 (US)
  • LARSEN, Robert, D.
    Rahway, NJ 07065 (US)
  • TAN, Lushi
    Rahway, NJ 07065 (US)

(74) Representative: Horgan, James Michael Frederic 
Merck & Co., Inc.,Terlings Park,Eastwick Road
Harlow,Essex CM20 2QR
Harlow,Essex CM20 2QR (GB)

   


(54) PROCESS OF MAKING 3-ARYLOXY, 4-ARYL FURAN-2-ONES USEFUL AS INHIBITORS OF COX-2