6,7$g(a)-DIFLUOROMETHYLENANDROSTA-1,4-DIEN-3-ONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION - Patent 0620823

(19)

(11)

EP 0 620 823 A1

(12)

(43)	Date of publication:
	26.10.1994 Bulletin 1994/43

(21)	Application number: 93923484.0

(22)	Date of filing: 18.10.1993

(51)

International Patent Classification (IPC):

A61K 31/ 565^{( . )}
C07J 53/ 00^{( . )}

A61P 5/ 38^{( . )}

(86)	International application number:
	PCT/EP1993/002864

(87)	International publication number:
	WO 1994/010190 (11.05.1994 Gazette 1994/11)

(84)	Designated Contracting States:
	DE GB IT

(30)

Priority:

28.10.1992 GB 19920022669

(71)	Applicant: PHARMACIA/FARMITALIA CARLO ERBA S.R.L.
	I-20152 Milan (IT)

(72)	Inventors:
	BUZZETI, Franco I-20052 Monza (IT) LONGO, Antonio I-20131 Milan (IT) DI SALLE, Enrico I-20124 Milano (IT)

(74)	Representative: Ferrario, Vittorino
	Pharmacia S.p.A. Patent Department Via Bisceglie, 104 I-20152 Milano I-20152 Milano (IT)

(54)	6,7$g(a)-DIFLUOROMETHYLENANDROSTA-1,4-DIEN-3-ONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION