(19)

(11)

EP 1 819 690 A2

(12)

(88) Date of publication A3: 24.08.2006 (43) Date of publication: 22.08.2007 Bulletin 2007/34 (21) Application number: 05806475.9 (22) Date of filing: 15.11.2005

(51) International Patent Classification (IPC):  C07D 311/58(2006.01) (86) International application number: PCT/IB2005/003485 (87) International publication number: WO 2006/056850 (01.06.2006 Gazette 2006/22)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 26.11.2004 GB 0426061 (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 LV MC NL PL PT RO SE SI SK TR	(72) Inventors: COOK, Andrew, Simon Pfizer Global R & D Sandwich Kent CT13 9NJ (GB) MILLER, Duncan Charles Pfizer Global R & D Sandwich Kent CT13 9NJ (GB) (74) Representative: Duncan, Garreth Andrew  Pfizer Limited European Patents Department Ramsgate Road Sandwich, Kent CT13 9NJ Sandwich, Kent CT13 9NJ (GB)