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    • 2. 发明授权
    • Reactive dyes with a heterocyclic anchor
    • 具有杂环锚的活性染料
    • US06197941B1
    • 2001-03-06
    • US09269186
    • 1999-03-29
    • Andrea ZamponiManfred PatschHelmut HagenBernd-Peter Walther
    • Andrea ZamponiManfred PatschHelmut HagenBernd-Peter Walther
    • C09B62503
    • C09B62/503C09B62/4403
    • Reactive dyes of the formula I where a is 1 or 2, b is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, Het is the radical of a 5- or 6-membered aromatic hetero-cyclic ring having from 1 to 3 hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, W is either in case 1) the radical of a coupling component, of a monoazo dye or additionally, when b=0, of a disazo dye, which may each bear further fiber-reactive groups, or in case 2) the radical of a chromophore which optionally has further fiber-reactive groups and is derived from an optionally metallized mono- or disazo dye, a triphendioxazine, an anthraquinone, a metallized formazan or a metallized phthalocyanine, and L1 and L2 are each a bridge member, are useful for dyeing or printing hydroxyl-containing or nitrogenous substrates.
    • 式I的反应性染料是1或2,b是0或1,Y是乙烯基或式C2H4Q的基团,其中Q是碱可分离的基团,Het是5-或6-元芳族的基团 具有1至3个选自氧,硫和氮的杂原子的杂环,W是在单偶氮染料的偶联组分的基团或另外当b = 0时,W是 双偶氮染料,其可以各自承载进一步的纤维反应性基团,或在情况2)发色团的基团,其任选具有进一步的纤维反应性基团,并且衍生自任选金属化的单或双偶氮染料,三苯并二恶嗪,蒽醌, 金属化甲an或金属化酞菁,以及L1和L2各自为桥接元件,可用于染色或印刷含羟基或含氮基底。
    • 10. 发明授权
    • Reactive dyes with a reactive system based on alkenylsulfonyl and benzyl
compounds as intermediates therefor
    • 具有基于烯基磺酰基和苄基化合物的反应体系的活性染料作为其中间体
    • US5241055A
    • 1993-08-31
    • US899943
    • 1992-06-17
    • Claus MarschnerJoerg L. JessenKlaus PandlManfred Patsch
    • Claus MarschnerJoerg L. JessenKlaus PandlManfred Patsch
    • C07C317/14C07C317/36C09B62/44
    • C09B62/4403C07C317/14C07C317/36
    • Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1## where U is vinyl, propenyl or the radical of the formula ##STR2## in which Z.sup.1 is hydrogen or methyl and Z.sup.2 is a group which is detachable under alkaline reaction conditions,X isa) the radical of a chromophore orb) the radical of a coupling component to which may be additionally attached the radical of a diazo component via an azo linkage and which may contain an additional reactive group, andL isa) a bridge member of the formula ##STR3## where Q.sup.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl, Q.sup.2 and Q.sup.3 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl, and Q.sup.4 is a leaving group, orb) an azo linkage,the radical X-L being bonded to the benzene ring meta or para to the CH.sub.2 -SO.sub.3 H group,and their preparation may involve novel benzyl compounds as intermediates.
    • 可用于染色或印刷含羟基或含氮底物的活性染料具有式“IMAGE”,其中U是乙烯基,丙烯基或式(IMAGE)基团,其中Z1是氢或甲基,Z2是可分离的基团 在碱性反应条件下,X是a)发色团的基团或b)偶联组分的基团,其可以另外通过偶氮键连接重氮组分的基团,并且可以含有另外的反应性基团,并且L 是a)式为“IMAGE”的桥式成员,其中Q1为氢或C1-C4-烷基,Q2和Q3各自独立于另一个氢或C 1 -C 4 - 烷基,Q 4为离去基团,或b) 偶氮键,基团XL键合到CH2-SO3H基团的间位或对位的苯环上,它们的制备可以包括新的苄基化合物作为中间体。