ISOTHIAZOLE AZO DYE

Compounds of the general formula I where X is unsubstituted or substituted alkyl, cycloalkyl, aralkyl or aryl, Y is chlorine, bromine, carbamyl or cyano, Z is hydrogen, carbamyl, cyano or acetyl, R is hydrogen or C1-C3-alkyl, R1 and R3 independently of one another are each hydrogen or unsubstituted...

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Hauptverfasser: HERUMAN REFURAA, ERUNSUTO SHIEFUTSUIIKU
Format: Patent
Sprache:eng
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Zusammenfassung:Compounds of the general formula I where X is unsubstituted or substituted alkyl, cycloalkyl, aralkyl or aryl, Y is chlorine, bromine, carbamyl or cyano, Z is hydrogen, carbamyl, cyano or acetyl, R is hydrogen or C1-C3-alkyl, R1 and R3 independently of one another are each hydrogen or unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, R2 is hydrogen or unsubstituted or substituted alkyl and R1 and R2, together with the nitrogen atom, form a saturated 5-membered or 6-membered ring, are particularly useful for dyeing textile fibers.