Asymmetric dioxazine compounds, intermediate compounds therefor

Details Asymmetric dioxazine compounds, intermediate compounds therefor Asymmetric dioxazine compounds, intermediate compounds therefor

1998-07-15

1999-11-02

Ramsuer, Robert W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544 77, C07D49822

Patent

active

059773588

ABSTRACT:
An asymmetric dioxazine compound represented, when shown in free acid form, by the general formula (I): ##STR1## wherein T.sub.1 and T.sub.2 represent a hydrogen atom, a chlorine atom, a bromine atom, a lower alkyl group, a phenoxy group or others, A.sub.1 represents an alkyl group, a chlorine atom, a carboxyl group or others, A.sub.2 represents a hydrogen atom, an alkyl group, a chlorine atom, a carboxyl group or others, R represents a hydrogen atom or a lower alkyl group, X and Y represent a halogen atom, a fiber-reactive group or others, respectively, with the proviso that at least one of X and Y is a fiber-reactive group is provided.
The compound is suitable for dyeing or printing of a fiber material or the like which has a hydroxy group and/or an amide group, and provides a blue-dyed product with various fastness, including particularly chlorine fastness.

REFERENCES:
patent: 4604459 (1986-08-01), Jager
patent: 5171852 (1992-12-01), Renfrew et al.
patent: 5272267 (1993-12-01), Miyamoto et al.

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