Disperse monoazo dyestuffs for coloring synthetic textile materi

Details Disperse monoazo dyestuffs for coloring synthetic textile materi Disperse monoazo dyestuffs for coloring synthetic textile materi

1976-06-21

1981-03-03

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8137, 8693, 2602071, C07C10706, C09B 29085, C09B 2926

Patent

active

042540275

ABSTRACT:
The disperse monoazo dyestuffs of the formula: ##STR1## wherein T.sup.1 and T.sup.2 are each independently hydrogen or lower alkyl, Z is hydrogen, lower alkyl, or lower alkoxy, Y is hydrogen, lower alkyl, lower alkoxy, chlorine, bromine, --NHCOX.sup.1 or --NHSO.sub.2 X.sup.2, X.sup.1 is lower alkyl, lower alkoxy, amino or N-lower alkylamino, X.sup.2 is lower alkyl, A.sup.1 and A.sup.2 are each independently lower alkylene, R.sup.1 and R.sup.2 are each independently lower alkyl or hydroxyalkyl containing from 2 to 4 carbon atoms, and the benzene ring B can contain additional susbstituents apart from sulphonic acid groups, a process for the manufacture of the said dyestuffs, and their use for coloring synthetic textile materials in yellow to blue shades.

REFERENCES:
patent: 2373700 (1945-04-01), McNally et al.
patent: 3398136 (1968-08-01), Groebke et al.
patent: 3520871 (1970-07-01), Zanella
patent: 3637651 (1972-01-01), Baron et al.
patent: 3801270 (1974-04-01), Renfrew et al.

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