Water-soluble fiber-reactive dyes, process for their preparation

Details Water-soluble fiber-reactive dyes, process for their preparation Water-soluble fiber-reactive dyes, process for their preparation

1997-10-17

1998-11-10

Powers, Fiona T.

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

Organic compounds

Azo

534635, 540126, 544 76, 544189, C09B 6204

Patent

active

058346015

ABSTRACT:
Dyes of the formula (1) indicated and defined below, containing at least one sulfo group, which can be used for dyeing hydroxy and/or carboxamido-containing material, especially fiber material, for example cellulosic fiber materials, wool and synthetic polyamide. ##STR1## in which F is the radical of a dye molecule, n is the number 1 or 2, R.sup.A is hydrogen or substituted or unsubstituted lower alkyl, R.sup.B is hydrogen, unsubstituted or substituted lower alkyl or unsubstituted or substituted phenyl, X is halogen, R is hydrogen, lower alkyl, lower alkoxy halogen or sulfo, and G at the benzene ring forms the radical of a heterocycle which includes at least one carbonylamido group whose N atom can be substituted.

REFERENCES:
patent: 5200512 (1993-04-01), Reiher
patent: 5539088 (1996-07-01), Schumacher et al.
patent: 5576445 (1996-11-01), Herzig et al.

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