(19)
(11) EP 1 773 759 A1

(12)

(43) Date of publication:
18.04.2007 Bulletin 2007/16

(21) Application number: 05757547.4

(22) Date of filing: 23.06.2005
(51) International Patent Classification (IPC): 
C07C 253/30(2006.01)
C07C 255/23(2006.01)
(86) International application number:
PCT/IB2005/002038
(87) International publication number:
WO 2006/003501 (12.01.2006 Gazette 2006/02)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 02.07.2004 GB 0414890

(71) Applicants:
  • Pfizer Limited
    Sandwich, Kent CT13 9NJ (GB)

    GB 
  • Pfizer, Inc.
    New York, NY 10017 (US)

    AT BE BG CH CY CZ DE DK EE ES FI FR GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR 

(72) Inventor:
  • WALTON, Robert, Pfizer Global R & D
    Sandwich, Kent CT13 9NJ (GB)

(74) Representative: Rutt, Jason Edward 
Pfizer Limited European Patents Department, Ramsgate Road
Sandwich, Kent CT13 9NJ
Sandwich, Kent CT13 9NJ (GB)

   


(54) PROCESS FOR PREPARING SYNTHETIC INTERMEDIATES USEFUL IN PREPARING PYRAZOLE COMPOUNDS