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, a,ß-dibromopropionylamino, a-bromoacryloylamino, ß-chloroethylsulfonylbutyrylamino, ß-sulfatoethylsulfonylbutyrylamino or vinylsulfonylbutyrylamino, R₂ is methyl or methoxy, X is halogen, Y is vinyl or ß-sulfatoethyl and Z is hydroxy, vinyl or ß-sulfatoethyl, are suitable especially for dyeing cotton and yield dyeings having good all-round fastness properties.