ASYMETRIC SYNTHESIS OF ENANTIOMERICALLY PURE MONOCLYCLIC $g(b)-LACTAM INTERMEDIATES - Patent 0316360

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EP 0 316 360 A1

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(43)	Date of publication:
	24.05.1989 Bulletin 1989/21

(21)	Application number: 87905495.0

(22)	Date of filing: 22.07.1987

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International Patent Classification (IPC):

C07D 205/ 085^{( . )}

C07D 403/ 04^{( . )}

(86)	International application number:
	PCT/US1987/001684

(87)	International publication number:
	WO 1988/000941 (11.02.1988 Gazette 1988/04)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

08.08.1986 US 19860894800

(71)	Applicant: THE UPJOHN COMPANY
	Kalamazoo, Michigan 49001 (US)

(72)	Inventor:
	THOMAS, Richard, C. Kalamazoo, MI 49009 (US)

(74)	Representative: Perry, Robert Edward
	GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)

(54)	ASYMETRIC SYNTHESIS OF ENANTIOMERICALLY PURE MONOCLYCLIC $g(b)-LACTAM INTERMEDIATES