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    • 42. 发明授权
    • Red reactive dyes, their preparation and their use
    • 红色活性染料,其制备及其用途
    • US08066809B2
    • 2011-11-29
    • US12377059
    • 2007-07-31
    • Georg RoentgenLaszlo Fekete
    • Georg RoentgenLaszlo Fekete
    • C09D11/02C09B62/01B05D5/06
    • C09B62/4415C09D11/17C09D11/18C09D11/32C09D11/328D06P1/382D06P3/663D06P5/30
    • Reactive dyes of formula wherein R1 and R2 independently of one another are hydrogen or unsubstituted or substituted C1-C4alkyl, D is a radical of a diazo component of the formula X1 and X2 independently of one another are halogen, T is a fiber-reactive radical of the formula (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group, Hal is halogen, n is the number 0, 1 or 2, and m and q are independently of one another the number 0 or 1, are suitable for dyeing cellulosic or amide-group-containing fiber materials.
    • 其中R 1和R 2彼此独立地是氢或未取代的或取代的C 1 -C 4烷基,D是式X 1和X 2的重氮组分的基团彼此独立的基团的反应性染料是卤素,T是纤维反应性基团 式(R3)0-2表示0-2个与卤素,C1-C4烷基,C1-C4烷氧基和磺基相同或不同的取代基,Z是乙烯基或-CH2-CH2-U基团,U是一个基团 在碱性条件下是可去除的,Q是-CH(Hal)-CH 2 - Hal或-C(Hal)= CH 2基团,Hal是卤素,n是数字0,1或2,m和q独立地是 另一个数字0或1,适用于染色含纤维素或含酰胺基的纤维材料。
    • 46. 发明申请
    • Fibre-Reactive Dyes, Their Preparation and Their Use
    • 纤维活性染料及其制备及其应用
    • US20140026333A1
    • 2014-01-30
    • US14009574
    • 2012-03-05
    • Georg RoentgenLaszlo FeketeMichael Nicollet
    • Georg RoentgenLaszlo FeketeMichael Nicollet
    • D06P1/384C09B62/513
    • D06P1/384C07C317/44C09B29/30C09B62/4415C09B62/475C09B62/51C09B62/513C09D11/328D06P3/666D06P5/30
    • Reactive dyes of formula (1), wherein R1 and R2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, one of the radicals D1 and D2 is a radical of the formula (2), the other one of the radicals D1 and D2 is a radical of the formula (3a), or (3b), wherein (R3)n denotes n identical or different substituents selected from the group C1-C4alkyl, C1-C4alkoxy and sulfo, Z1 is a radical of the formula —SO2—Y (4a), —CONH—(CH2)p—SO2—Y (4b), —NH—CO—CH(Hal)-CH2-Hal (4c), —NH—CO—C(Hal)═CH2 (4d), or (4e), wherein X1 is halogen, T1 independently has the definition of X1, is a non-fibre-reactive substituent or is a fibre-reactive radical of the formula (5a), —NH—(CH2)2-3—SO2—Y (5b), or —NH—(CH2)2-3—O—(CH2)2-3—SO2—Y (5c), R4 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R5)0-2 denotes from 0 to 2 identical or different substituents from the group C1-C4alkyl, C1-C4alkoxy and sulfo, Hal is halogen, Y is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, k is the number 0, 1 or 2, m is the number 2, 3 or 4, n is the number 0, 1 or 2, and p is the number 2, 3 or 4, are suitable for dyeing cellulosic or amide-group-containing fibre materials.
    • 式(1)的活性染料,其中R 1和R 2各自独立于另一个氢或未取代或取代的C 1 -C 4烷基,基团D 1和D 2之一是式(2)的基团,另一个基团 D1和D2是式(3a)或(3b)的基团,其中(R3)n表示n个相同或不同的选自C1-C4烷基,C1-C4烷氧基和磺基的取代基,Z1是式 -SO 2 -Y(4a),-CONH-(CH 2)p -SO 2 -Y(4b),-NH-CO-CH(Hal)-CH 2 - Hal(4c),-NH-CO-C(Hal) CH2(4d)或(4e),其中X1是卤素,T1独立地具有X1的定义,是非纤维反应性取代基或者是式(5a)的纤维反应性基团,-NH-(CH 2 )2-3-SO2-Y(5b)或-NH-(CH2)2-3-O-(CH2)2-3-SO2-Y(5c),R4是氢或未取代或取代的C1-C4烷基, (R5)0-2表示0至2个相同或不同的取代基,如C1-C4烷基,C1-C4烷氧基和磺基,Hal为卤素,Y为乙烯基或-CH2-CH2-U基团,U为 是的 在碱性条件下可以去除,k是数字0,1或2,m是数字2,3或4,n是数字0,1或2,p是数字2,3或4,适用于染色 含纤维素或含酰胺基的纤维材料。