(19)

(11)

EP 1 945 608 A1

(12)

(43) Date of publication: 23.07.2008 Bulletin 2008/30 (21) Application number: 06808388.0 (22) Date of filing: 02.11.2006

(51) International Patent Classification (IPC):  C07C 315/00(2006.01) C07C 317/46(2006.01) (86) International application number: PCT/GB2006/004090 (87) International publication number: WO 2007/054668 (18.05.2007 Gazette 2007/20)

(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: 09.11.2005 GB 0522846 (71) Applicant: Peakdale Molecular Limited High Peak, Derbyshire SK23 0PG (GB)	(72) Inventor: FISHER, Raymond SK23 OPG (GB) (74) Representative: O'Neill, Michelle  Gilholm Harrison Limited Marlborough House Westminster Place York Business Park GB-Nether Poppleton, York YO26 6RW GB-Nether Poppleton, York YO26 6RW (GB)