FIVE-MEMBERED RING ALKANOIC ACID LEUKOTRIENE ANTAGONISTS - Patent 0528957

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EP 0 528 957 A1

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(43)	Date of publication:
	03.03.1993 Bulletin 1993/09

(21)	Application number: 91910099.0

(22)	Date of filing: 26.04.1991

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International Patent Classification (IPC):

A61K 31/ 34^{( . )}
A61K 31/ 38^{( . )}
A61K 31/ 415^{( . )}
A61P 9/ 10^{( . )}
A61P 43/ 00^{( . )}
C07D 233/ 64^{( . )}
C07D 233/ 84^{( . )}
C07D 257/ 04^{( . )}
C07D 307/ 54^{( . )}
C07D 333/ 18^{( . )}
C07D 403/ 06^{( . )}
C07D 413/ 04^{( . )}

A61K 31/ 341^{( . )}
A61K 31/ 381^{( . )}
A61P 9/ 08^{( . )}
A61P 37/ 08^{( . )}
C07D 233/ 54^{( . )}
C07D 233/ 70^{( . )}
C07D 257/ 02^{( . )}
C07D 307/ 42^{( . )}
C07D 333/ 16^{( . )}
C07D 333/ 24^{( . )}
C07D 409/ 06^{( . )}

(86)	International application number:
	PCT/US1991/002884

(87)	International publication number:
	WO 1991/016889 (14.11.1991 Gazette 1991/26)

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

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Priority:

01.05.1990 US 19900517120

(71)	Applicant: SMITHKLINE BEECHAM CORPORATION
	King of Prussia, PA 19406 (US)

(72)	Inventors:
	FRAZEE, James, Simpson Sewell, NJ 08080 (US) GLEASON, John, Gerald Downingtown, PA 19335 (US) HALL, Ralph, Floyd Villanova, PA 19085 (US) UZINSKAS, Irene, Nijole Villanova, PA 19085 (US)

(74)	Representative: Giddings, Peter John, Dr., et al
	SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD Brentford, Middlesex TW8 9BD (GB)

(54)	FIVE-MEMBERED RING ALKANOIC ACID LEUKOTRIENE ANTAGONISTS