Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoli

Details Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoli Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoli

1983-07-18

1985-07-16

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Azo, acridone, or quinone dye

8529, 8531, 8921, 8922, 8924, 8928, 534733, 534766, C09B 2944

Patent

active

045294062

ABSTRACT:
A monoazo compound of the formula, ##STR1## wherein X is hydrogen atom or lower alkyl group; Z is hydrogen atom, halogen atom, alkyl group, acylamino group, benzoylamino group or alkylsulfonylamino group; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently are hydrogen atom or alkyl group, provided that R.sub.1, R.sub.2, R.sub.3 and R.sub.4 cannot simultaneously be hydrogen atoms; and R.sub.5 is hydrogen atom, alkyl group, substituted alkyl group, alkenyl group, cycloalkyl group, aralkyl group or phenyl group.

REFERENCES:
patent: 3206452 (1965-09-01), Straley et al.
patent: 3349075 (1967-10-01), Wallace et al.
patent: 3635941 (1972-01-01), Weaver et al.
patent: 3699092 (1972-10-01), Weaver et al.
patent: 3716327 (1973-02-01), Weaver et al.
patent: 3787388 (1974-01-01), Weaver et al.
Hallas, G., J. Soc. Dyers and Colourists, 1979, vol. 95, 285-294.

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