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    • 1. 发明公开
    • Symmetrical dioxazine compounds and their use as fiber-reactive dyes
    • Symmetrische Oxazin-Verbindungen und ihre Verwendung als faserreaktive Farbstoffe。
    • EP0373534A2
    • 1990-06-20
    • EP89122698.7
    • 1989-12-08
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Miyamoto, TetsuyaTakahashi, MiyaoFujisaki, TakahikoIkeou, ShineiOmura, Takashi
    • C09B62/503C09B62/04D06P1/38
    • C09B62/4405C09B62/5033
    • A dioxazine compound represented by the following formula (I),
      wherein V is a direct linkage or
      in which R 3 is hydrogen or unsubstituted or substituted alkyl, and X is a direct linkage or an aliphatic, araliphatic or aromatic bridging group, provided that X stands for the bridging group as defined hereinabove when V is
      Y is unsubstituted or substituted phenylene, or unsubstituted or substituted naphthylene, Z is -SO 2 CH=CH 2 or -SO 2 CH 2 CH 2 Z 1 in which Z 1 is a group capable of being split by the action of an alkali, Q is sulfo, hydroxy, halo, alkoxy, unsubstituted or substituted phenoxy or unsubstituted or substituted amino, and R 1 and R 2 independently of one another are each hydrogen or unsubstituted or substituted alkyl, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a blue color superior in fastness properties, particularly those such as chlorine fastness, with superior build-up property.
    • 由下式(I)表示的二恶嗪化合物,其中V是直接键或CHEM,其中R3是氢或未取代或取代的烷基,X是直接键或脂族,芳脂族或芳族桥键 基团,条件是当X表示未取代或取代的亚苯基或未取代或取代的亚萘基时,X表示上述定义的桥连基团,Z为-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Z1,其中Z 1为能够 通过碱的作用分开,Q是磺基,羟基,卤素,烷氧基,未取代或取代的苯氧基或未取代或取代的氨基,并且R 1和R 2彼此独立地为氢或未取代或取代的烷基,其可用于染色 或印刷纤维材料以得到具有优异耐牢度性质的蓝色的染色或印刷产品,特别是耐氯牢度的那些,具有优异的聚集性能。