PROCESS FOR THE PREPARATION OF 4-HETERO-SUBSTITUTED PHENYLALANINE DERIVATIVES - Patent 1474405

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EP 1 474 405 A2

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(88)	Date of publication A3:
	24.12.2003

(43)	Date of publication:
	10.11.2004 Bulletin 2004/46

(21)	Application number: 03739500.1

(22)	Date of filing: 14.02.2003

(51)	International Patent Classification (IPC)⁷: C07D 277/30, C07D 231/12, C07C 255/60, A61K 31/426, A61K 31/415

(86)	International application number:
	PCT/EP2003/001607

(87)	International publication number:
	WO 2003/068725 (21.08.2003 Gazette 2003/34)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
	Designated Extension States:
	AL LT LV MK RO

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Priority:

15.02.2002 GB 0203665

(71)	Applicant: GLAXO GROUP LIMITED
	Greenford,Middlesex UB6 0NN (GB)

(72)	Inventors:
	Cooke, Jason William Beames Stevenage,Hertfordshire SG1 2NY (GB) Hayes, Douglas Stevenage,Hertfordshire SG1 2NY (GB) Henson, Richard Anthony Stevenage,Hertfordshire SG1 2NY (GB) Hermitage, Stephen Andrew Stevenage,Hertfordshire SG1 2NY (GB) Ward, Richard Anthony Stevenage,Hertfordshire SG1 2NY (GB) Whitehead, Andrew Jonathan Stevenage,Hertfordshire SG1 2NY (GB)

(74)	Representative: Baker, Suzanne J. et al
	GlaxoSmithKline980 Great West Road Brentford, Middlesex TW8 9GS Brentford, Middlesex TW8 9GS (GB)

(54)	PROCESS FOR THE PREPARATION OF 4-HETERO-SUBSTITUTED PHENYLALANINE DERIVATIVES