Phenylazonaphthol or naphthylazonaphthol compounds containing a fibre-reactive aminophenylamino-substituted halogen-s-triazinylamino group and a fibre-reactive group of the vinylsulfone series, suitable as dyestuffs

US4902786A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

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

Key dates

• Filing date: May 20, 1988
• Grant date: Feb 20, 1990
• Expiry date: May 20, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/51
• WIPO field: Measurement
• WIPO sector: Instruments

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…