| 摘要 |
NEW MATERIAL:A compound of formula I [A1 is (substituted) phenyl or naphthalene; D1 and A2 are each (substituted) phenylene or naphthylene; W is direct bond or divalent crosslink group; R1-R3 are each H or (substituted) alkyl; B1 and B2 are each (substituted) phenylene or naphthylene, Y1 and Y2 are each -CH2CH2L (L is group capable of elimination by the action of alkali) or vinyl] in the form of free acid. EXAMPLE:A compound of formula II. USE:Dyes for dyeing blue-navy textile materials containing hydroxyl, carboxylic acid and amido groups respectively, esp. cellulose textile ones. High in the absorption and fixation degree with no effect on the dyeability even with the variation in such dyeing conditions as temperature, both ratio and salt concentra tion. PREPARATION:The compound of the formula I can be made from compounds of formulas A1-NH2, H-D-NH2 and III-VI, respectively.
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