N- N'-(5-AMINO-4-HYDROXY-ACYLOYL)-$g(a)-AMINOACYLOYL] SUBSTITUTED HETEROCYCLES AND THEIR USE AS ANTIVIRAL AGENTS - Patent 0641319

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EP 0 641 319 A1

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(43)	Date of publication:
	08.03.1995 Bulletin 1995/10

(21)	Application number: 93906530.0

(22)	Date of filing: 13.03.1993

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International Patent Classification (IPC):

A61K 31/ 395^{( . )}
A61K 31/ 445^{( . )}
A61P 31/ 12^{( . )}
C07D 205/ 04^{( . )}
C07D 207/ 404^{( . )}
C07D 211/ 58^{( . )}
C07D 307/ 33^{( . )}
C07D 405/ 10^{( . )}
C07D 407/ 10^{( . )}
C07F 7/ 18^{( . )}

A61K 31/ 397^{( . )}
A61K 31/ 4468^{( . )}
A61P 37/ 04^{( . )}
C07D 205/ 08^{( . )}
C07D 211/ 26^{( . )}
C07D 211/ 74^{( . )}
C07D 401/ 12^{( . )}
C07D 405/ 12^{( . )}
C07D 409/ 12^{( . )}
C07D 207/ 40^{( . )}

(86)	International application number:
	PCT/EP1993/000592

(87)	International publication number:
	WO 1993/023373 (25.11.1993 Gazette 1993/28)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

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Priority:

20.05.1992 GB 19920010744

(71)	Applicants:
	Pfizer Limited Sandwich Kent CT13 9NJ (GB) PFIZER INC. New York, N.Y. 10017 (US)

(72)	Inventors:
	GREENGRASS, Colin, William Sandwich Kent CT13 9NJ (GB) GYMER, Geoffrey, William Pfizer Central Research Sandwich Kent CT13 9NJ (GB) HOOPLE, David, William, Thomas Sandwich Kent CT13 9NJ (GB) STREET, Stephen, Derek, Albert Sandwich Kent CT13 9NJ (GB) WHITTLE, Peter, John Pfizer Central Research Sandwich Kent CT13 9NJ (GB)

(74)	Representative: Moore, James William, Dr., et al
	Pfizer Limited Ramsgate Road Sandwich Kent CT13 9NJ Sandwich Kent CT13 9NJ (GB)

(54)	N- N'-(5-AMINO-4-HYDROXY-ACYLOYL)-$g(a)-AMINOACYLOYL] SUBSTITUTED HETEROCYCLES AND THEIR USE AS ANTIVIRAL AGENTS