PROCESS FOR THE PREPARATION OF CYCLIC TETRAPEPTIDE DERIVATIVES - Patent 1150998

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EP 1 150 998 A1

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(43)	Date of publication:
	07.11.2001 Bulletin 2001/45

(21)	Application number: 99962439.8

(22)	Date of filing: 23.12.1999

(51)	International Patent Classification (IPC)⁷: C07K 5/12, C07K 5/02

(86)	International application number:
	PCT/GB9904/401

(87)	International publication number:
	WO 0047/608 (17.08.2000 Gazette 2000/33)

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

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Priority:

12.02.1999 GB 9903087

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

(72)	Inventors:
	Jaxa-Chamiec, Albert Andrzej,Glaxo Wellcome plc Stevenage,Hertfordshire SG1 2NY (GB) Kranz, Michael,GlaxoSmithKline Hertfordshire SG1 2NY (GB) Murray, Peter John,OSI Pharm. Aston Molecules ltd Birminghamm B7 4EJ (GB)

(74)	Representative: Giddings, Peter John, Dr. et al
	GlaxoSmithKline,Two New Horizons Court Brentford,Middlesex TW8 9EP Brentford,Middlesex TW8 9EP (GB)

(54)	PROCESS FOR THE PREPARATION OF CYCLIC TETRAPEPTIDE DERIVATIVES