Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydr

Details Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydr Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydr

1989-11-09

1991-06-11

Higel, Floyd D.

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

Organic compounds

Azo

534582, 534593, 534598, 534612, 534617, 534641, 534642, 534643, 534887, 544208, 544210, 544391, 558 25, 558 30, 558 33, C09B 62028, C09B 6245, D06P 1382, D06P 1384

Patent

active

050233262

ABSTRACT:
Reactive dyes of the formula ##STR1## in which Y is hydrogen or sulfo, U is --CN, --CONH.sub.2, --SO.sub.3 H, --OH or --OSO.sub.3 H, D is a phenyl or naphthyl radical, which can be substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo, and which contains at least one reactive radical bound direclty or via a bridge member to a ring carbon atom, or to which a further radical is bound which contains a reactive radical, and u is the number 2, 3, 4 or 5, are suitable in particular for the dyeing or printing of cellulose-containing fiber materials by the exhaust method or by the continuous method and product in combination with a high colorisitc yield dyeings and prints which have good fastness properties.

REFERENCES:
patent: 3142669 (1964-07-01), Feeman
patent: 3488343 (1970-01-01), Montmollin et al.
patent: 3494911 (1970-02-01), Montmollin
patent: 3925351 (1975-12-01), Meininger et al.
patent: 4036825 (1977-07-01), Fuchs et al.
patent: 4134887 (1979-01-01), Fuchs et al.
patent: 4560388 (1985-12-01), Rohrer
patent: 4855410 (1989-08-01), Oxenius et al.

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