Water-soluble triphendioxazine compounds

US4786728A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Gunther Schwaiger · Frankfurt, DE
• Hartmut Springer · Königstein, DE
• Walter Helmling · Hofheim, DE

Key dates

• Filing date: Sep 18, 1986
• Grant date: Nov 22, 1988
• Expiry date: Sep 18, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/5033
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Triphendioxazine compounds with properties of fiber-reactive dyestuffs corresponding to the general formula ##STR1## in which T is an optionally substituted alkyl group with 1 to 6 carbon atoms, excluding a radical of the group Y defined below, it also being possible for the alkyl group to be interrupted by hetero atoms, or is an optionally substituted aryl group, PA0 B is an oxygen or sulfur atom or an amino group, PA0 W is a divalent, optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic-carbocyclic radical or a benzotriazole radical combined with one of these radicals, it being possible for the aliphatic radicals to be interrupted by hetero groups and/or for aliphatic and aryl radicals to be bonded to one another by a hetero group, PA0 R is hydrogen, alkyl with 1 to 6 carbon atoms, alkoxy with 1 to 5 carbon atoms, halogen, carboxy or sulfo, PA0 X.sup.1 is hydrogen, halogen, cycloalkyl, aralkyloxy, alkoxy, aryloxy, alkyl, aryl, aralkyl, cyano, carboxy, carbalkoxy, arylamino, carbamoyl, which is optionally substituted, alkanoylamino or aroylamino, PA0 X.sup.2 can have the meaning of X.sup.1, PA0 n represents the number 1 or 2, PA0 Y is the vinyl group or an eth…