Triazole-group-containing disazo reactive dyestuff

Details Triazole-group-containing disazo reactive dyestuff Triazole-group-containing disazo reactive dyestuff

1984-02-01

1985-12-03

Higel, Floyd D.

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

Organic compounds

Azo

534588, 534618, 534625, 534630, 534632, 534633, 534636, 534640, 534641, 534642, 534643, 534800, C09B 6209, C09B 6225, C09B 62475, C09B 62493

Patent

active

045567077

ABSTRACT:
The invention provides reactive dyestuffs of the formula ##STR1## wherein X is a fibre-reactive group of the triazine or pyrimidine series; R.sub.3 and R.sub.4 are each hydrogen; n is 0 or 1; and k is a pyridone or pyrimidone coupling component; the dyestuffs are particularly suitable for dyeing and printing natural and regenerated cellulose fibre materials and synthetic polyamide fibre materials.

REFERENCES:
patent: 3117958 (1964-01-01), Starn et al.
patent: 3186980 (1965-06-01), Litke
patent: 3222352 (1965-12-01), Monagle
patent: 3320231 (1967-05-01), Ammann

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