PROCESS FOR THE PREPARATION OF 2,6,9-TRISUBSTITUTED PURINES - Patent 2010533

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EP 2 010 533 A2

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(88)	Date of publication A3:
	06.12.2007

(43)	Date of publication:
	07.01.2009 Bulletin 2009/02

(21)	Application number: 07732194.1

(22)	Date of filing: 29.03.2007

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International Patent Classification (IPC):

C07D 473/16^(2006.01)
A61P 35/00^(2006.01)

A61K 31/52^(2006.01)

(86)	International application number:
	PCT/GB2007/001140

(87)	International publication number:
	WO 2007/110649 (04.10.2007 Gazette 2007/40)

(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 MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

29.03.2006 GB 0606283

(71)	Applicant: Cyclacel Limited
	London N1 7JQ (GB)

(72)	Inventors:
	WESTWOOD, Robert Dundee DD1 5JJ (GB) WOOD, Gavin Fife KY15 5DP (GB) ATHERTON, Jonathan, Charles, Christian County Durham DH3 3NH (GB)

(74)	Representative: Clyde-Watson, Zöe et al
	D Young & Co 120 Holborn London EC1N 2DY London EC1N 2DY (GB)

(54)	PROCESS FOR THE PREPARATION OF 2,6,9-TRISUBSTITUTED PURINES