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    • 3. 发明授权
    • Reactive colorants, production and use thereof
    • 反应性着色剂,其生产和使用
    • US06518408B1
    • 2003-02-11
    • US09743694
    • 2001-03-19
    • Athanassios TzikasRolf Deitz
    • Athanassios TzikasRolf Deitz
    • C09B6209
    • C09B62/475C09B62/4415C09B62/513C09B67/0057
    • Compounds of formula (1) wherein K1 and K2 are each independently of the other the radical of a coupling component from the series benzene, naphthalene, 4-alkyl-6-hydroxypyridone-(2), 2,5-diamino-4-alkylpyridine, 1-arylpyrazolone-(5) and 1-aryl-5-aminopyrazole, at least one of which contains a fiber-reactive group, with the proviso that (i) the fiber-reactive group is not 2-(&bgr;-sulfatoethylsulfonyl)ethylamino when K1 and K2 are phenyl substituted by a fiber-reactive group, and (ii) the fiber-reactive group is not &bgr;-sulfatoethylsulfonyl when K1 and K2 are N-(&bgr;-sulfatoethyl)aniline substituted on the phenyl ring by a fiber-reactive group, are suitable for dyeing a wide variety of fiber materials, especially cellulosic fiber materials, and yield dyeings having good allround properties.
    • 式(1)的化合物,其中,K1和K2各自独立地为来自系列苯,萘,4-烷基-6-羟基吡啶酮 - (2),2,5-二氨基-4-烷基吡啶, 1-芳基吡唑酮 - (5)和1-芳基-5-氨基吡唑,其中至少一个含有纤维反应性基团,条件是(i)纤维反应性基团不是2-(β-硫酸基乙基磺酰基)乙基氨基 当K1和K2是被纤维反应性基团取代的苯基时,和(ii)当K 1和K 2是N-(β-硫酸基乙基)苯胺在苯环上被纤维反应性基团取代时,纤维反应性基团不是β-硫酸基乙基磺酰基, 反应性基团适用于各种纤维材料,特别是纤维素纤维材料的染色,以及产生具有良好全面性能的染色。
    • 10. 发明授权
    • Reactive dyes, processes for their preparation and their use
    • 活性染料,其制备方法及其用途
    • US06323327B1
    • 2001-11-27
    • US09704354
    • 2000-11-02
    • Athanassios TzikasRolf DeitzHerbert Klier
    • Athanassios TzikasRolf DeitzHerbert Klier
    • C09B62513
    • C09B62/513C09B62/4415Y10S8/918
    • Reactive dyes of formula (1) wherein b is the number 1 or 2, A is the radical of formula (2) or (3) D1 is a radical off formula  or the radical of an azo dye when b is the number 1 or the radical of an aromatic tetraazo component when b is the number 2, D2 is the radical of a diazo component, of the benzene or naphthalene series, R1 and R2 are each independently of the other hydrogen or C1-C4alkyl, (R3)0-2 denotes from 0 to 2 substituents selected from the group C1-C4alkyl, C1-C4alkoxy, halogen and sulfo, X1 is fluorine or chlorine, Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, l is the number 2, 3, 4, 5 or 6, and m and n are each independently of the other the number 0 or 1, wherein when A is a radical of formula (3) and D1 is the radical of an azo dye, at least one of the radicals D1 and D2 contains a fibre-reactive radical of formula (2) with the proviso that A is a radical of formula (2) when D1 is the radical of an aromatic tetraazo component, and A is a radical of formula (3) when D1 is a radical of formula (4), are especially suitable for dyeing cotton and wool and yield dyeings having good all round properties.
    • 式(1)的活性染料其中b为数1或2,A为式(2)或(3)的基团,当b为数1或基团时,D1为自由基式或偶氮染料基团 的芳香族四偶氮组分,当b为数2时,D 2为苯或萘系的重氮组分的基团,R 1和R 2各自独立地为氢或C 1 -C 4烷基,(R 3)0-2表示 0-2个选自C1-C4烷基,C1-C4烷氧基,卤素和磺基的取代基,X1是氟或氯,Y是乙烯基或基团-CH2-CH2-U,U是在碱性条件下可除去的基团,l 是2,3,4,5或6号,m和n分别独立为数字0或1,其中当A是式(3)的基团且D1是偶氮染料的基团时,至少 自由基D1和D2之一含有式(2)的纤维反应性基团,条件是当D1是芳族四偶氮组分的基团时,A是式(2)的基团,A是 当D1是式(4)的基团时,式(3)的基团特别适用于染色棉和羊毛并产生具有良好全面性能的染色。