TRITERPENE DERIVATIVES WITH IMMUNOSUPPRESSANT ACTIVITY - Patent 0891347

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EP 0 891 347 A1

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(43)	Date of publication:
	20.01.1999 Bulletin 1999/03

(21)	Application number: 96939516.0

(22)	Date of filing: 28.10.1996

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International Patent Classification (IPC):

C07D 313/ 06^{( . )}
A61K 31/ 335^{( . )}
A61K 31/ 445^{( . )}
A61K 31/ 52^{( . )}
A61K 38/ 13^{( . )}
A61P 37/ 06^{( . )}
C07D 313/ 08^{( . )}

A61K 31/ 00^{( . )}
A61K 31/ 365^{( . )}
A61K 31/ 47^{( . )}
A61K 31/ 535^{( . )}
A61P 37/ 00^{( . )}
A61P 43/ 00^{( . )}
C07D 493/ 04^{( . )}

(86)	International application number:
	PCT/US1996/017481

(87)	International publication number:
	WO 1997/016438 (09.05.1997 Gazette 1997/20)

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

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Priority:

31.10.1995 US 19950008191P
31.10.1995 US 19950007101P
23.02.1996 GB 19960003903
12.03.1996 GB 19960005161

(71)	Applicant: MERCK & CO., INC.
	Rahway, New Jersey 07065 (US)

(72)	Inventors:
	BAKER, Robert, K. Rahway, NJ 07065 (US) BAO, Jianming Rahway, NJ 07065 (US) KAYSER, Frank Rahway, NJ 07065 (US) PARSONS, William, H. Rahway, NJ 07065 (US) RUPPRECHT, Kathleen, M. Rahway, NJ 07065 (US)

(74)	Representative: Horgan, James Michael Frederic, et al
	Merck & Co., Inc., Terlings Park, Eastwick Road Harlow, Essex CM20 2QR Harlow, Essex CM20 2QR (GB)

(54)	TRITERPENE DERIVATIVES WITH IMMUNOSUPPRESSANT ACTIVITY