SYNTHESIS OF 17BETA-CYANO-3-ETHOXY-17ALPHA-HYDROXY-6-METHYLANDROSTA-3,5,9(11)-TRIENE - Patent 0759928

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EP 0 759 928 A1

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(43)	Date of publication:
	05.03.1997 Bulletin 1997/10

(21)	Application number: 95917651.0

(22)	Date of filing: 02.05.1995

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International Patent Classification (IPC):

C07J 1/ 00^{( . )}

C07J 41/ 00^{( . )}

(86)	International application number:
	PCT/US1995/005026

(87)	International publication number:
	WO 1995/030684 (16.11.1995 Gazette 1995/49)

(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 LV SI

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Priority:

09.05.1994 US 19940240036

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

(72)	Inventors:
	REID, John, Gregory Manlius, NY 13104 (US) DEBIAK-KROOK, Therese Kalamazoo, MI 49002 (US)

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

(54)	SYNTHESIS OF 17BETA-CYANO-3-ETHOXY-17ALPHA-HYDROXY-6-METHYLANDROSTA-3,5,9(11)-TRIENE