Azo dyes from an oxadiazolyl-substituted aniline

US4229343A · kind A · utility

Assignee

• BASF SE

Inventors

• Helmut Junge
• Walter Kurtz · Bad Dürkheim, DE
• Peter Dimroth · Ludwigshafen, DE
• Hans Scherer · Mainbernheim, DE

Key dates

• Filing date: Jul 13, 1978
• Grant date: Oct 21, 1980
• Expiry date: Jul 13, 1998

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B29/0011
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## in which K is ##STR2## Ar.sup.1 is phenyl; phenyl substituted by chlorine, methoxy, ethoxy, methyl, acetylamino or benzoylamino; or ##STR3## Ar.sup.2 is phenyl; or phenyl substituted by chlorine, methyl or sulfamoyl, PA1 T.sup.1 is methyl or carbamoyl, PA1 T.sup.2 is cyano or carbamoyl, PA1 Z is hydrogen, chlorine, bromine or trifluoromethyl, PA1 Z.sup.1 is hydrogen, chlorine, or bromine, and PA1 R is phenyl; phenyl substituted by chlorine, bromine, hydroxy, methoxy, ethoxy, C.sub.1 to C.sub.4 alkyl, cyano, carbamoyl, nitro, phenyl, sulfamoyl, N-phenylsulfamoyl, acetylamino or benzoylamino; naphthyl; N-phenylphthalimidyl; or pyridyl. These compounds are dyes having mostly pigmentary character and are eminently suitable for coloring printing inks, surface coatings and resins.///