NOVEL PHOTOACTIVE COMPOUNDS, PROCESSES FOR THEIR PRODUCTION AND INTERMEDIATES THEREFOR - Patent 0423127

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(11)

EP 0 423 127 A1

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(43)	Date of publication:
	24.04.1991 Bulletin 1991/17

(21)	Application number: 89903517.0

(22)	Date of filing: 15.02.1989

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International Patent Classification (IPC):

C07C 67/ 333^{( . )}
C07D 307/ 02^{( . )}
C07D 307/ 60^{( . )}
C07D 405/ 06^{( . )}
C07D 409/ 06^{( . )}
C07D 493/ 04^{( . )}
C09K 9/ 02^{( . )}

C07C 69/ 593^{( . )}
C07D 307/ 54^{( . )}
C07D 403/ 06^{( . )}
C07D 407/ 06^{( . )}
C07D 409/ 14^{( . )}
C07D 495/ 04^{( . )}
G03C 1/ 73^{( . )}

(86)	International application number:
	PCT/GB1989/000155

(87)	International publication number:
	WO 1989/007597 (24.08.1989 Gazette 1989/20)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

19.02.1988 GB 19880003881

(71)	Applicant: TRAQSON LIMITED
	London, WC2A 1JB (GB)

(72)	Inventors:
	HELLER, Harry, George Cardiff (GB) WHITTALL, John Caerphilly (GB)

(74)	Representative: Ritter, Stephen David, et al
	Mathys & Squire 100 Grays Inn Road London WC1X 8AL London WC1X 8AL (GB)

(54)	NOVEL PHOTOACTIVE COMPOUNDS, PROCESSES FOR THEIR PRODUCTION AND INTERMEDIATES THEREFOR