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    • 18. 发明授权
    • Double attachment reactive dyes having alkyl- or alkenylsulfonyl and
alkyl- or alkenylsulfonylalkyl groups
    • 具有烷基或烯基磺酰基和烷基 - 或烯基磺酰基烷基的双连接活性染料
    • US5210187A
    • 1993-05-11
    • US865744
    • 1992-04-09
    • Manfred PatschUwe NahrFriedrich WirsingJoerg L. JessenKlaus PandlClaus MarschnerMatthias Dust
    • Manfred PatschUwe NahrFriedrich WirsingJoerg L. JessenKlaus PandlClaus MarschnerMatthias Dust
    • C07C317/14C07C317/32C09B62/02C09B62/44C09B62/503
    • C09B62/4403C07C317/14C07C317/32C09B62/02C09B62/503
    • Double attachment reactive dyes have the formula ##STR1## where U.sup.1 is C.sub.1 -C.sub.4 -alkyl, phenyl, C.sub.2 -C.sub.10 -alkenyl or the radical ##STR2## where Q.sup.1 and Q.sup.2 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl and Q.sup.3 is a group which is detachable under alkaline reaction conditions,Z is the radical ##STR3## where each Q.sup.4 is independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl which may be substituted by cyano, U.sup.2 is C.sub.1 -C.sub.4 -alkyl, phenyl, C.sub.2 -C.sub.10 -alkenyl or the radical ##STR4## where Q.sup.5 and Q.sup.6 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl and Q.sup.7 is a group which is detachable under alkaline reaction conditions, and w is 0, 1 or 2,t is 0, 1 or 2,v is 1 or 2 and X and L are each as defined in the description, with the proviso that at least one of the two radicals U.sup.1 and U.sup.2 is not C.sub.1 -C.sub.4 -alkyl or phenyl, and are prepared from benzyl compounds of the formula ##STR5## where A is nitro or amino and U.sup.1, Z and t are each as defined above. The reactive dyes are useful for dyeing hydroxyl-containing fibers such as cotton and wool and provide high yields and high wet fastness.
    • 双连接活性染料具有式“IMAGE”,其中U1是C1-C4-烷基,苯基,C2-C10-烯基或基团,其中Q1和Q2各自独立地是氢或C1-C4-烷基, Q3是在碱性反应条件下可分离的基团,Z是基团,其中每个Q 4独立于可被氰基取代的另一个氢或C 1 -C 4 - 烷基,U 2是C 1 -C 4 - 烷基,苯基 ,C 2 -C 10 - 烯基或基团,其中Q 5和Q 6各自独立地为氢或C 1 -C 4 - 烷基,Q 7为在碱性反应条件下可分离的基团,w为0,1或2 ,t为0,1或2,v为1或2,X和L各自如说明书中所定义,条件是两个基团U1和U2中的至少一个不是C 1 -C 4 - 烷基或苯基, 并且由式为“IMAGE”的苄基化合物制备,其中A是硝基或氨基,并且U1,Z和t各自如上所定义。 活性染料可用于染色含有羟基的纤维如棉和羊毛,并提供高产率和高耐湿牢度。
    • 19. 发明授权
    • Reactive dyes with a triphendioxazine chromophore
    • 与TRIPHENDIOXAZINE CHROMOPHORE的反应性染料
    • US5194607A
    • 1993-03-16
    • US722108
    • 1991-06-27
    • Manfred PatschClaus MarschnerClaus-Ulrich Priester
    • Manfred PatschClaus MarschnerClaus-Ulrich Priester
    • C09B19/00C09B62/02C09B62/04C09B62/44C09B62/503
    • C09B62/046C09B62/021C09B62/4405
    • Triphendioxazine dyes suitable for dyeing or printing hydroxyl- or amido-containing substrates have the formula ##STR1## where n is 0 or 1,m is 1 or 2,R.sup.1 and R.sup.2 are each independently of the other hydrogen, chlorine, bromine, hydroxysulfonyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, substituted or unsubstituted phenyl or substituted or unsubstituted phenoxy,R.sup.3 is halogen, carboxyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, vinylsulfonyl or the radical --SO.sub.2 --CH.sub.2 CH.sub.2 --Z, where Z is a leaving group, andQ.sup.1 and Q.sup.2 are each independently of the other a radical of the formula ##STR2## where R.sup.4 and R.sup.5 are each independently of the other hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.6 is hydrogen or a fiber-reactive radical,L.sup.1 and L.sup.2 are each independently of the other substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene or phenylene,X is a chemical bond, oxygen, sulfur, imino, C.sub.1 -C.sub.4 -alkylimino, carbonyl or methylene, andY is oxygen or sulfur,with the proviso that if n is 0, R.sup.6 is a fiber-reactive radical, and that the hydroxysulfonyl groups are each ortho to the substituents Q.sup.1 and Q.sup.2.
    • 适用于染色或印刷含羟基或酰胺基底物的三苯并二恶嗪染料具有式“IMAGE”,其中n为0或1,m为1或2,R 1和R 2各自独立地为氢,氯,溴,羟基磺酰基, C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,取代或未取代的苯基或取代或未取代的苯氧基,R 3是卤素,羧基,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,乙烯基磺酰基或-SO 2 -CH 2 CH 2 - 其中Z是离去基团,并且Q 1和Q 2各自独立地为下式的基团:其中R 4和R 5各自独立地为氢,C 1 -C 4 - 烷基或苯基,R 6是氢或 纤维反应性基团L1和L2各自独立地为其它取代或未取代的C 2 -C 8亚烷基或亚苯基,X为化学键,氧,硫,亚氨基,C 1 -C 4烷基亚氨基,羰基或亚甲基,Y 是氧或硫,条件是如果n为0,则R6为纤维反应性基团,羟基磺酰基 s各自为取代基Q1和Q2的邻位。