2,6-Diaminopyridine-based azo dyes for cellulose-containing fibe

Details 2,6-Diaminopyridine-based azo dyes for cellulose-containing fibe 2,6-Diaminopyridine-based azo dyes for cellulose-containing fibe

1982-09-03

1985-05-07

Higel, Floyd D.

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

Organic compounds

Azo

544187, 544218, 534655, 534756, 534757, 534766, 534773, C09B 6206, C09B 62085, C09B 6209, D06P 1382

Patent

active

045157162

ABSTRACT:
Diaminopyridine-based azo dyes for cellulose-containing fibers, represented by the following formula: ##STR1## and the other is hydrogen, phenyl, benzyl, allyl, or alkyl which are unsubstituted or substituted by hydroxyl or lower alkoxy
(wherein

REFERENCES:
patent: 4017477 (1977-04-01), Hegar et al.
patent: 4067864 (1978-01-01), Obsterlein et al.
patent: 4242259 (1980-12-01), Harms et al.
patent: 4299764 (1981-11-01), Jager

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