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    • 35. 发明申请
    • Fibre-reactive azo dyes, their preparation and their use
    • 纤维反应偶氮染料,其制备及其用途
    • US20050241080A1
    • 2005-11-03
    • US10523241
    • 2003-07-15
    • Athanassios TzikasBernhard MullerGeorg Roentgen
    • Athanassios TzikasBernhard MullerGeorg Roentgen
    • B41J2/01B41M5/00C07D251/50C07D487/22C07D498/04C09B62/08C09B62/09C09B62/44C09B62/507C09B62/513C09D11/00D06P1/382D06P3/66C09B1/00
    • C09B62/4411
    • Reactive dyes of formula (I), wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, Q1, and Q2 are each independently of the other hydrogen or unsubstituted or substituted C1,-C4alkyl, (Q3)n denotes n substituents selected from the group C1,-C4alkyl, C1-C4alkoxy, halogen and sulfo, X is halogen, 3-carboxypyridin-1-yl, 3-carbamoylpyridin-1-yl, hydroxy, C1-C4alkoxy unsubstituted or substituted in the alkyl moiety, phenoxy unsubstituted or substituted in the phenyl moiety, C1-C4alkylthio unsubstituted or substituted in the alkyl moiety, unsubstituted or substituted amino, or an N-heterocycle which may or may not contain further hetero atoms, Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, k is a number 2, 3, 4, 5 or 6, m is a number 0 or 1, and n is a number 0, 1 or 2, with the proviso that when A denotes a monoazo chromophore it is not directly linked to the triazinyl radical through a hydroxynaphthalenesulfonic acid coupling component and does not denote a radical of formula (II), are suitable for dyeing cellulosic or nitrogen-containing fibre materials.
    • 式(I)的活性染料,其中A是单偶氮,多偶氮,金属络合物偶氮,蒽醌,酞菁,甲an或二恶嗪发色团,Q 1和Q 2的基团, 各自独立地为另一个氢或未取代或取代的C 1 -C 4烷基,(Q 3 N)n 表示选自C 1〜C 4烷基,C 1 -C 4烷基的n个取代基, 烷氧基,卤素和磺基,X是卤素,3-羧基吡啶-1-基,3-氨基甲酰基吡啶-1-基,羟基,C 1 -C 4烷氧基 在烷基部分中未被取代或被取代的苯基部分中未被取代或取代的苯氧基,未取代的或在烷基部分被取代的未取代或取代的C 1 -C 4烷基硫基,未取代或取代的氨基, 或可以含有或不含有其它杂原子的N-杂环,Y为乙烯基或基团-CH 2 -CH 2 -NU,U为可以在 碱性条件下,k是nu mber 2,3,4,5或6,m是数字0或1,n是数字0,1或2,条件是当A表示单偶氮发色团时,它不直接与三嗪基直接相连,通过 羟基萘磺酸偶联组分并不表示式(II)的基团,适用于染色纤维素或含氮纤维材料。