Reactive dyes, their preparation and their use

Details Reactive dyes, their preparation and their use Reactive dyes, their preparation and their use

1989-10-17

1991-06-25

Dees, Jose G.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 75, C07D49800

Patent

active

050268473

ABSTRACT:
Compounds of the formula ##STR1## in which A, B, R.sub.1, R.sub.2, R.sub.3 and X are as defined in claim 1 are suitable for use as dyes for dyeing and printing cellulose-containing fibre materials, and produce dyeings and prints having good fastness properties.

REFERENCES:
patent: 4577015 (1986-03-01), Jager et al.
patent: 4629788 (1986-12-01), Jager
Harms et al., Chemical Abstracts, vol. 104, p. 84, 111369n, 1986.
Springer et al., Chemical Abstracts, vol. 106, pp. 77, 197-834, 1987.

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