PROCESS FOR THE PREPARATION OF SUBSTITUTED 4,6-DIAMINO-5-CYANOPYRIMIDINES - Patent 0711285

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EP 0 711 285 A1

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(43)	Date of publication:
	15.05.1996 Bulletin 1996/20

(21)	Application number: 94923734.0

(22)	Date of filing: 14.07.1994

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International Patent Classification (IPC):

C07D 239/ 50^{( . )}

(86)	International application number:
	PCT/EP1994/002312

(87)	International publication number:
	WO 1995/003282 (02.02.1995 Gazette 1995/06)

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

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Priority:

26.07.1993 US 19930097141
21.03.1994 US 19940210980

(71)	Applicant: CIBA-GEIGY AG
	CH-4002 Basel (CH)

(72)	Inventors:
	ASSERCQ, Jean-Marie Baton Rouge, LA 70810 (US) SCHWEMLEIN, Heinz, Peter Baton Rouge, LA 70817 (US) PERINE, Jeffrey, William Baton Rouge, LA 70810 (US)

(54)	PROCESS FOR THE PREPARATION OF SUBSTITUTED 4,6-DIAMINO-5-CYANOPYRIMIDINES