Thiazole derivatives

US4239894A · kind A · utility

Assignee

• BASF SE

Inventors

• Guenther Seybold · Schifferstadt, DE
• Heinz Eilingsfeld · Bischofswerda, DE

Key dates

• Filing date: Jun 29, 1978
• Grant date: Dec 16, 1980
• Expiry date: Jun 29, 1998

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D277/20
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

An organic compound of the general formula ##STR1## where R.sup.1 and R.sup.2 are cyano, formyl, substituted or unsubstituted alkanoyl or aroyl, a carboxylic acid ester group, substituted or unsubstituted carbamoyl or sulfamoyl, alkylsulfonyl, arylsulfonyl or alkylsulfinyl, or PA1 R.sup.1 and R.sup.2 together may be a cyclic radical, PA1 R.sup.2 may also be alkyl, aryl or hetaryl, PA1 R.sup.3 is hydrogen, substituted or unsubstituted alkyl, aryl or hetaryl, PA1 X is CH, CR.sup.5 or N, PA1 R.sup.4 is a radical of the formula ##STR2## R.sup.5 to R.sup.10 are substituents conventionally present in dyes. The compounds may be used as dyes for synthetic and natural fibers and give very fast dyeings.