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    • 6. 发明授权
    • Phenyl- or naphthylazobenzenes with multiple reactive groups and
intermediates therefor
    • 具有多种反应性组合的苯乙烯或萘二甲酸酐及其中间体
    • US5091516A
    • 1992-02-25
    • US608842
    • 1990-11-05
    • Bernd SiegelManfred Patsch
    • Bernd SiegelManfred Patsch
    • C09B62/008C07C317/28C09B62/44
    • C09B62/4413C07C317/28
    • Reactive dyes useful for dyeing or printing hydroxyl- or amino-containing organic substrates have the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.4 is C.sub.1 -C.sub.4 -alkoxy, phenoxy or a radical of the formula NL.sup.1 L.sup.2, where L.sup.1 and L.sup.2 are each substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, or L.sup.1 and L.sup.2 together combine with the nitrogen atom joining them to form a heterocyclic radical, or L.sup.1 may also be hydrogen,R.sup.5 is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula ##STR2## A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene, Y is vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 --Q, where Q is a group which is detachable under alkaline reaction conditions, andD is phenyl or naphthyl, which may both be substituted,and are preparable from phenylenediamine intermediates of the formula ##STR3## where X is hydroxyl or halogen and R.sup.1, R.sup.2, R.sup.3 and A are each as defined above.
    • 可用于染色或印刷含羟基或氨基的有机底物的活性染料具有式“IMAGE”,其中R 1,R 2和R 3各自为氢,C 1 -C 4烷基或苯基,R 4为C 1 -C 4 - 烷氧基,苯氧基或 式NL1L2的基团,其中L1和L2各自为取代或未取代的C1-C4-烷基或取代或未取代的苯基,或L1和L2与连接它们的氮原子一起形成杂环基,或者L1也可以是氢 R 5是氟,氯,溴,C 1 -C 4 - 烷基磺酰基,苯基磺酰基或下式基团A是取代或未取代的C 2 -C 8 - 亚烷基,Y是乙烯基或式-CH 2 -CH 2 - Q,其中Q是在碱性反应条件下可分离的基团,D是可以被取代的苯基或萘基,并且可由式为“IMAGE”的苯二胺中间体制备,其中X是羟基或卤素,R 1,R 2 ,R3和A各自如上所定义。