REACTIVE DYES, A PROCESS FOR THEIR PREPARATION AND THEIR USE

摘要

Reactive dyes of formula (I), wherein D is a radical of formulae (II, IV, VI) or (VII), R1 is hydrogen, acetyl, sulfo, α,&bgr;-dibromopropionylamino, α-bromoacryloylamino, &bgr;-chlomethylsulfonylbutyrylamino, &bgr;-sulfatoethylsulfonylbutyrylamino or vinylsulfonylbutyrylamino, R2 is methyl or methoxy, X is halogen, Y is vinyl or &bgr;-sulfatoethyl and Z is hydroxy, vinyl or &bgr;-sulfatoethyl, are suitable especially for dyeing cotton and yield dyeings having good all-round fastness properties.