Cationic triphendioxazine dyes, methods for their manufacture an

Details Cationic triphendioxazine dyes, methods for their manufacture an Cationic triphendioxazine dyes, methods for their manufacture an

1983-05-10

1985-04-23

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Basic dye, including diphenylmethane, triphenylmethane,...

8436, 8655, 8918, 8919, 544 74, C09B 1902, D06P 358

Patent

active

045127735

ABSTRACT:
A dyestuff of formula: ##STR1## wherein: the groups X.sub.1 and X.sub.2 are independently hydrogen, halogen, alkyl, aryl, alkoxy, cyano, optionally substituted amino or carboxylic acid ester groups; (R).sub.n represents n substituents R each of which is independently halogen, lower alkyl, lower alkoxy or --COOH and n is 0 or 1; R.sub.1 is hydrogen, or optionally substituted lower alkyl; Y is an optionally substituted aliphatic or optionally substituted araliphatic group; R.sub.2 is hydrogen, optionally substituted lower alkyl, optionally substituted aryl or optionally substituted aralkyl; R.sub.3 is hydrogen or an optionally substituted alkyl or aralkyl group; A.sup.- is an anion; a is 0 or 1; and Z is hydrogen, optionally substituted lower alkyl, optionally substituted aryl or optionally substituted aralkyl.
The dyes are useful for the coloration of materials such as textiles, leather, inks and lacquers.

REFERENCES:
patent: 2016504 (1935-10-01), Kranzlein et al.
patent: 2026092 (1935-12-01), Kranzlein et al.
patent: 2082344 (1937-06-01), Kranzlein et al.
patent: 3892742 (1975-07-01), Parton
patent: 3996221 (1976-02-01), Leng et al.
patent: 4336377 (1982-06-01), Adam et al.
patent: 4395545 (1983-07-01), Adam et al.

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