Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1989-09-15
1992-07-21
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534581, 534582, 548193, C09B 29039, C09B 2936, D06P 118
Patent
active
051324121
ABSTRACT:
Thiazoleazo dyes of the formula ##STR1## where X is nitrogen or a radical C--R.sup.5, R.sup.5 being cyano, halogen, alkoxycarbonyl or thiocyanato, R.sup.1 is cyano, chlorine, unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted phenyl, unsubstituted or substituted thienyl, unsubstituted or substituted pyridyl or unsubstituted or substituted alkylthio, alkylsulfinyl or alkylsulfonyl, R.sup.2 is unsubstituted or substituted alkyl, cycloalkyl, unsubstituted or substituted phenyl, furyl, unsubstituted or substituted thienyl or pyridyl and R.sup.3 and R.sup.4 independently of one another are each unsubstituted or substituted alkyl, or R.sup.3 and R.sup.4, together with the nitrogen atom which links them, form a heterocyclic radical, are used for dyeing textile fibers having good wet fastness and color build-up.
REFERENCES:
patent: 3770719 (1973-11-01), Fisher et al.
patent: 4340537 (1982-07-01), Ellingsfeld et al.
patent: 4619992 (1986-10-01), Bergmann et al.
Derwent Abstract of JP 57-151653 (1981).
Seybold et al., II, Chemical Abstracts, vol. 106, No. 19969b (1987).
Hansen Guenter
Lamm Gunther
Reichelt Helmut
Schefczik Ernst
BASF - Aktiengesellschaft
Lee Mary C.
Powers Fiona T.
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