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    • 4. 发明授权
    • Fibre-reactive anthraquinone dyes, process for their preparation, and
their use
    • 纤维反应性蒽醌染料,其制备方法及其用途
    • US5601622A
    • 1997-02-11
    • US541008
    • 1995-10-11
    • Bernhard M uller
    • Bernhard M uller
    • C09B62/06C09B62/04C09B62/44C09B62/467D06P3/66C09B1/30C09B1/34
    • C09B62/043C09B62/4409Y10S8/917Y10S8/918Y10S8/924
    • Anthraquinone dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen or are substituted or unsubstituted C.sub.1 -C.sub.12 alkyl,X.sub.1 and X.sub.2 independently of one another are chlorine or fluorine,B.sub.1 is a C.sub.2 -C.sub.12 alkylene radical which is unsubstituted or substituted by hydroxyl, sulfo or sulfato and is uninterrupted or is interrupted by oxygen; or is a cyclohexylene radical, C.sub.1 -C.sub.4 alkylene-cyclohexylene radical, cyclohexylene-C.sub.1 -C.sub.4 alkylene radical, C.sub.1 -C.sub.4 alkylene-cyclohexylene-C.sub.1 -C.sub.4 alkylene radical or cyclohexylene-methylene-cyclohexylene radical which is unsubstituted or is substituted in the cyclohexylene ring by C.sub.1 -C.sub.4 alkyl; or is a C.sub.1 -C.sub.4 alkylene-phenylene radical, phenylene-C.sub.1 -C.sub.4 alkylene radical or C.sub.1 -C.sub.4 alkylene-phenylene-C.sub.1 -C.sub.4 alkylene radical which is unsubstituted or is substituted in the phenylene ring by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, sulfo, halogen or carboxyl,B.sub.2 is an aromatic bridge member,Y is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.12 alkyl, or a radical of the benzene or naphthalene series, andm is the number 0 or 1, with the proviso that, if m is the number 0, the radical Y contains a fibre-reactive group with the formula ##STR2##
    • 其中R 1,R 2,R 3,R 4和R 5彼此独立地是氢或被取代或未取代的C 1 -C 12烷基,X 1和X 2彼此独立的式(I)< IMAGE>的蒽醌染料是氯或 氟,B1是未被取代或被羟基,磺基或硫酸酯取代并且不间断或被氧中断的C 2 -C 12亚烷基; 或者是亚环己基,C 1 -C 4亚烷基 - 亚环己基,亚环己基-C 1 -C 4亚烷基,C 1 -C 4亚烷基 - 亚环己基-C 1 -C 4亚烷基或亚环己基 - 亚甲基 - 亚环己基,其未被取代或在亚环己基环中被C1- C4烷基; 或者是C1-C4亚烷基 - 亚苯基,亚苯基C1-C4亚烷基或C1-C4亚烷基 - 亚苯基C1-C4亚烷基,它们是未取代的或在亚苯基环中被C1-C4烷基,C1-C4烷氧基,C2-C4烷酰基氨基, 磺基,卤素或羧基,B2是芳族桥连构件,Y是氢,取代或未取代的C 1 -C 12烷基或苯或萘系的基团,m是0或1,条件是如果m 是数字0,基团Y包含具有式(2a)或(IMA)(2b)的式(1)的纤维反应性基团,其中Hal是卤素。