Reactive azo dyes

Details Reactive azo dyes Reactive azo dyes

1990-11-09

1992-08-04

Lee, Mary C.

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

Organic compounds

Azo

534638, 534887, 8527, 8528, 8549, C09B 62085, C09B 6726, D06P 1382

Patent

active

051360284

ABSTRACT:
Novel reactive dyes of formula ##STR1## wherein Z is a radical of formula ##STR2## and R.sub.1, R.sub.2, R.sub.3, (R.sub.4).sub.2-3, (R.sub.5).sub.1-3, R.sub.7 and (R.sub.8).sub.1-3 are as defined in claim 1, give intense red dyeings and prints of good fastness properties on cellulosic fibres.

REFERENCES:
patent: 3261826 (1966-07-01), Andrew
patent: 4578457 (1986-03-01), Seiler
Chem. Abstr 94: 4942 (1981).
Chem. Abstr 83: 207560p (1975).

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