| 摘要 |
The invention relates to colorants of general formula (1), wherein: M represents hydrogen, alkali, ammonium or the equivalent of an alkaline-earth ion; X represents halogen, alkoxy or a heterocycle containing nitrogen; Q represents a grouping of formula (e), in which: Y represents vinyl or a grouping that can be eliminated by the action of alkali; W represents alkyl, which can be interrupted by an O or an NR group; radicals R<1> and R<2> represent alkyl, alkoxy, alkylcarbonylamino, arylcarbonylamino, and; radicals R<3> and R<4> represent alkyl or hydrogen. The invention also relates to the production of the aforementioned colorants, to their use for coloring or imprinting material containing hydroxy groups and/or carbonamide groups, preferably fiber material.
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