Water-soluble Azo compounds containing fiber-reactive groups and having a sulfo-naphthol coupling component with a triazinylamino substituent suitable as dyestuffs

US4757136A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hartmut Springer · Königstein, DE
• Michael Kunze · Rain, DE
• Marcos Segal · Suzano, BR
• Werner Russ · Flörsheim, DE

Key dates

• Filing date: Sep 30, 1986
• Grant date: Jul 12, 1988
• Expiry date: Sep 30, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/51
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Water-soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring; PA0 R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy; PA0 R.sup.2 denotes hydrogen, alkyl, alkoxy, sulfo, carboxy, substituted or unsubstituted aryl, hydroxy, nitro or halogen; PA0 R denotes hydrogen or substituted or unsubstituted alkyl; PA0 A denotes hydroxy, substituted or unsubstituted alkoxy or aryloxy, thio, substituted or unsubstituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series; PA0 B hydroxy, optionally substituted alkoxy or aryloxy, thio, optionally substituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series; PA0 M denotes hydrogen, alkali or alkaline earth; PA0 m denotes the number 1 or 2; PA0 n denotes the number 0 or 1; PA0 p denotes the number 0, 1 or 2; PA0 y denotes .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl, vinyl or .beta.-sulfatoethyl; th…