Heterocyclic disperse dye compounds, their production and their use for dyeing or printing of hydrophobic fibers.

摘要

A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), <CHEM> wherein A1, A2, A3 and A4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X1 is -O- or the like, R1 is a methylene or the like, X2 is a direct linkage or a divalent group of -O-, -S-, -SO-, -SO2-, <CHEM> in which R3 is a hydrogen atom or a C1-4 alkyl group, <CHEM> in which R3 is as defined above, T and u are each independently hydrogen or a C1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C1-4 alkyl, a C1-4 alkoxy group or the like.