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