Basic dioxazine compounds

Details Basic dioxazine compounds Basic dioxazine compounds

C - Chemistry, Metallurgy

09

B

8/1, 260/244.75

C09B 19/02 (2006.01) C09B 69/00 (2006.01) D06P 1/00 (2006.01)

Patent

CA 1138450

Abstract of the Disclosure The invention discloses novel basic dioxazine compounds of the formula Image (I) wherein each of X1 and X2 independently is an unbranched or branched alkyl group of 1 to 4 carbon atoms, an unsubstituted or substituted phenyl group, halogen, hydrogen, cyano, a phenylamino group which is unsubstituted or substituted in the phenyl nucleus, the CONH2 group, the CONH-phenyl group which can be substituted in the phenyl moiety, or a COO-C1-C4alkyl group; Z is a non-quaternised or quater- nised basic group, Y is an anionic group, each B independently is a fused ring system containing 2 to 4 carbocyclic and/or heterocyclic rings and which, in addition to containing the substituents Z and Y, can be further substituted; n is 1 to 4 and m is 0 to 2, with the provisio that m is not greater than n. Processes for obtaining these compounds and their use as dyes for colouring and printing in particular cellulosic fabrics, without the addition of salt, are also disclosed.

344816

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