NEW INTERMEDIATES FOR THE PREPARATION OF VERAPAMIL DERIVATES - Patent 0925277

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EP 0 925 277 A1

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(43)	Date of publication:
	30.06.1999 Bulletin 1999/26

(21)	Application number: 97939074.0

(22)	Date of filing: 09.09.1997

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International Patent Classification (IPC):

C07C 255/ 41^{( . )}
C07C 255/ 19^{( . )}

C07C 253/ 30^{( . )}
C07C 255/ 42^{( . )}

(86)	International application number:
	PCT/GB1997/002430

(87)	International publication number:
	WO 1998/011061 (19.03.1998 Gazette 1998/11)

(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:

10.09.1996 GB 19960018835

(71)	Applicant: Darwin Discovery Limited
	Cambridge CB4 4WE (GB)

(72)	Inventors:
	BANNISTER, Robin, Mark Milton Road Cambridge CB4 4WE (GB) EVANS, Graham, Robert Milton Road Cambridge CB4 4WE (GB)

(74)	Representative: Hucker, Charlotte Jane
	Gill Jennings & Every Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)

(54)	NEW INTERMEDIATES FOR THE PREPARATION OF VERAPAMIL DERIVATES