PROCESS FOR PREPARING 3,4-DIFLUOROANILINE - Patent 0527154

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EP 0 527 154 A1

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(43)	Date of publication:
	17.02.1993 Bulletin 1993/07

(21)	Application number: 91907990.0

(22)	Date of filing: 12.04.1991

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International Patent Classification (IPC):

C07C 209/ 40^{( . )}
C07C 211/ 52^{( . )}

C07C 209/ 74^{( . )}
C07C 239/ 10^{( . )}

(86)	International application number:
	PCT/US1991/002540

(87)	International publication number:
	WO 1991/017138 (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 19900517264

(71)	Applicant: Pfizer Hospital Products Group, Inc.
	New York New York 10017 (US)

(72)	Inventor:
	BRAISH, Tamim, F. Ledyard, CT 06339 (US)

(74)	Representative: Wood, David John, et al
	PFIZER LIMITED, Ramsgate Road Sandwich, Kent CT13 9NJ Sandwich, Kent CT13 9NJ (GB)

(54)	PROCESS FOR PREPARING 3,4-DIFLUOROANILINE