Reactive dyestuffs comprising a triazine moiety and a vinylsulfonyl moiety both being linked by a substituted alkylene bridge member

US4754023A · kind A · utility

Assignee

• Ciba-Geigy · US

Inventors

• Athanassios Tzikas · Pratteln, CH
• Herbert Seiler · Riehen, CH
• Peter Scheibli · Bottmingen, CH

Key dates

• Filing date: Jan 23, 1986
• Grant date: Jun 28, 1988
• Expiry date: Jan 23, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/4403
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A reactive dye of the formula ##STR1## in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO.sub.3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxazine dyes and nitroaryl dyes, PA0 R is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted with --COOH or --SO.sub.3 H, cyanoethyl, or hydroxyethyl, PA0 X is fluorine, chlorine, bromine, --SO.sub.3 H, phenylsulfonyl or C.sub.1 -C.sub.4 -alkylsulfonyl, PA0 p is 1 or 2 and PA0 A is a radical of the formula ##STR2## in which: Y is chlorine, bromine, fluorine, --OH, --OSO.sub.3 H, --O-acyl, --CN, --COOH, --COO--C.sub.1 -C.sub.4 -alkyl, --CONH.sub.2 or --SO.sub.2 --Z, PA0 the group designated "alk" is a straight or branched polymethylene radical having 2 to 6 carbon atoms, PA0 V is ##STR3## hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.2 -alkoxy, carboxyl, sulfo, halogen or hydroxy, PA0 Z is .beta.-halogenoethyl, vinyl or .beta.-acetoxyethyl, or A is a radical of the formulae ##STR4## in all of which R' is C.sub.1-6 -alkyl or hydrogen, Z is as defi…