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    • 27. 发明授权
    • Reactive dyes with two or three nitrogen-containing haloheterocycles as
reactive system
    • 具有两个或三个含氮卤素杂环的活性染料作为反应体系
    • US5245020A
    • 1993-09-14
    • US853518
    • 1992-03-18
    • Joerg L. JessenKlaus PandlHermann LoefflerBernd SiegelManfred Patsch
    • Joerg L. JessenKlaus PandlHermann LoefflerBernd SiegelManfred Patsch
    • C09B62/04
    • C09B62/043
    • Reactive dyes of the formula ##STR1## where l is 0 or 1,n is 0 or 1,E is nitrogen or C--ClA is the radical of an azo dye attached to the triazine ring via an imino or C.sub.1 -C.sub.4 -alkylimido group,B--if E is nitrogen--is the radical of an azo dye or of a formazan dye which in either case is bonded to the triazine ring via an imino of C.sub.1 -C.sub.4 -alkylimino group or else--if n is 0--is fluorine, chlorine or unsubstituted or substituted amino, or--if E is C--Cl--is fluorine, chlorine or methyl,X.sup.1 and X.sup.2 are independently of the other fluorine or chlorine,X.sup.3 is fluorine or chlorine or else--if E is C--Cl--methylsulfonyl andZ.sup.1 and Z.sup.2 are independently of the the other a radical of the formula ##STR2## where L.sup.3 and L.sup.4 are independently of the other hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl,with the proviso that l and n are not simultaneously 0 and that, if E is C--Cl or if n is 0 and Z.sup.1 is the radical of the formula ##STR3## where L.sup.3 and L.sup.4 are each as defined above, A may also be the radical of a formazan dye which is bonded to the triazine ring via an imino or C.sub.1 -C.sub.4 -alkylimino group, are useful for dyeing or printing hydroxyl- or nitrogen-containing substrates.
    • 其中l为0或1的反应性染料,其中l为0或1,n为0或1,E为氮或C-Cl为经由亚氨基或C 1 -C 4烷基亚氨基连接到三嗪环上的偶氮染料的基团 基团,B-如果E是氮,则是偶氮染料或甲an染料的基团,在任一情况下,通过C 1 -C 4 - 烷基亚氨基的亚氨基键合到三嗪环,或者 - 如果n是0- 氟,氯或未取代或取代的氨基,或 - 如果E是C-Cl-是氟,氯或甲基,则X1和X2独立于其它氟或氯,X3是氟或氯,或者 - 如果E是C- Cl-甲基磺酰基,Z 1和Z 2独立地为下式的基团:其中L 3和L 4独立于另一个氢或未取代或取代的C 1 -C 4 - 烷基,条件是 l和n不同时为0,并且如果E是C-Cl,或者如果n是0,并且Z1是式“IMAGE”的基团,其中L3和L4各自如上定义,则A也可以是 通过亚氨基或C 1 -C 4烷基亚胺基与三嗪环结合的甲an染料的基团可用于染色或印刷含羟基或含氮基底。