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    • 1. 发明申请
    • FORMAZANE COMPOUNDS AND METHODS OF DYEING WITH THE SAME
    • 芳香化合物及其染色方法
    • WO00046308A1
    • 2000-08-10
    • PCT/JP2000/000555
    • 2000-02-02
    • C09B50/06C09B50/00C09B62/04D06P1/38D06P3/60
    • C09B50/06
    • Novel blue dyes which can be prepared without using dianisidine compounds as the raw material, exhibit high color values, and are excellent in build-up properties and various fastnesses and suitable for dyeing cellulosic polymer materials; methods of dyeing cellulosic polymer materials with the same; and cellulosic polymer materials dyed therewith. The above blue dyes are formazane compounds represented by general formula (1) or salts thereof: wherein R1 is hydrogen, a sulfonic acid group, hydroxyl, chloro, methoxy, carbonyl or alkyl; either of R2 and R3 is hydrogen and the other thereof is a sulfonic acid group; X is morpholino, 2-hydroxyethylamino or bis(2-hydroxyethyl)amino; and Y is a group represented by general formula (2) (wherein R4 is a sulfonic acid group or carboxyl).
    • 新型蓝色染料可以在不使用二茴香胺化合物作为原料的情况下制备,颜色值高,并且具有优异的聚集性能和各种牢度,适用于染色纤维素聚合物材料; 染色纤维素聚合物材料的方法相同; 和用其染色的纤维素聚合物材料。 上述蓝色染料是由通式(1)表示的甲
      烷化合物或其盐:其中R 1是氢,磺酸基,羟基,氯,甲氧基,羰基或烷基; R2和R3中的任一个是氢,另一个是磺酸基; X是吗啉代,2-羟基乙基氨基或双(2-羟乙基)氨基; Y是由通式(2)表示的基团(其中R 4是磺酸基或羧基)。