Red or bluish-red fiber-reactive monoazo compound having 7-subst

Details Red or bluish-red fiber-reactive monoazo compound having 7-subst Red or bluish-red fiber-reactive monoazo compound having 7-subst

1987-01-09

1989-06-06

Higel, Floyd D.

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

Organic compounds

Azo

534598, 534642, C09B 62085, C09B 6251, D06P 1382, D06P 1384

Patent

active

048373109

ABSTRACT:
A monoazo compound of the following formula in a free acid form, ##STR1## wherein R.sub.1, R.sub.2 and R.sub.4 are independently hydrogen or lower alkyl, R.sub.3 is lower alkyl, acyl or (sulfo)- phenyl, R.sub.5 is hydrogen or sulfo, B is (sulfo)phenylene or sulfonaphthylmethylene, X is chlorine, fluorine, phenoxy or (substituted)amino, A is (substituted)phenylene or (substituted)naphthylene, and Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Y in which Y is a splittable group by the action of an alkali, which meets requirements of high degree in a dye industry with respect to dyeing properties such as build-up property and fastness properties such as formalin fastness, formalin-light fastness.

REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 4191687 (1980-03-01), Austin
patent: 4667022 (1987-05-01), Nakamatsu et al.
Chemical Abstracts, vol. 98, No. 26, Jun. 1983, p. 83, Abstract 217159s (JP-A-57-199,877/Corresponds to Ref. "O"/Sumitomo IV-cited in Paper #5).

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