(19)
(11) EP 1 192 116 A1

(12)

(43) Date of publication:
03.04.2002 Bulletin 2002/14

(21) Application number: 00939672.2

(22) Date of filing: 08.06.2000
(51) International Patent Classification (IPC)7C07C 17/12
(86) International application number:
PCT/US0015/735
(87) International publication number:
WO 0076/947 (21.12.2000 Gazette 2000/51)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.06.1999 US 138883 P
11.06.1999 US 330684

(71) Applicant: Merck & Co., Inc.
Rahway,New Jersey 07065-0907 (US)

(72) Inventors:
  • CVETOVICH, Raymond
    Rahway, NJ 07065-0907 (US)
  • TSAY, Fuh-Rong
    Rahway, NJ 07065-0907 (US)

(74) Representative: Hiscock, Ian James 
European Patent Department,Merck & Co., Inc.,Terlings Park,Eastwick Road
Harlow,Essex CM20 2QR
Harlow,Essex CM20 2QR (GB)

   


(54) PROCESS FOR THE SYNTHESIS OF 3,5-BIS(TRIFLUOROMETHYL)-BROMOBENZENE