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    • 8. 发明授权
    • Disperse azo dyestuffs
    • 分散偶氮染料
    • US07871446B2
    • 2011-01-18
    • US12514232
    • 2007-11-02
    • Hartwig JordanWolfgang KosterAnthony Lawrence
    • Hartwig JordanWolfgang KosterAnthony Lawrence
    • D06P5/00C09B29/00
    • D06P5/30C09B29/0816C09B69/106C09D11/328D06P1/16D06P1/18D06P1/44D06P3/54
    • A dyestuff of the formula (I) wherein D is a diazo component; R1 is hydrogen, (C1-C4)-alkyl, hydroxy, —NHCOR6 or —NHSO2R6; R2 is hydrogen, halogen or (C1-C4)-alkoxy; R3 is hydrogen or methyl; R4 is hydrogen, (C1-C6)-alkyl, substituted (C1-C6)-alkyl, (C2-C6)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —0—, —S— or —NR7, substituted (C2-C6)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —0—, —S— or —NR7, (C2-C6)-alkenyl, substituted (C2-C6)-alkenyl, benzyl or phenethyl; R5 is hydrogen or methyl; R6 is (C1-C4)-alkyl, phenyl or substituted phenyl; R7 is (C1-C4)-alkyl, phenyl or substituted phenyl; m is 0, 1 or 2; and n is 0 or 1. The invention further relates to use of the dyestuff and the process of making the dyestuff.
    • 式(I)的染料,其中D是重氮组分; R1是氢,(C1-C4) - 烷基,羟基,-NHCOR6或-NHSO2R6; R2是氢,卤素或(C1-C4) - 烷氧基; R3是氢或甲基; R4是氢,(C1-C6) - 烷基,取代的(C1-C6) - 烷基,(C2-C6) - 烷基,其被1,2或3个杂原子中断,其中所述杂原子是-O-,-S- 其中所述杂原子是-O-,-S-或-NR 7,(C 2 -C 6) - 烯基,取代的(C 2 -C 6) - 烷基, C6) - 烯基,苄基或苯乙基; R5是氢或甲基; R 6是(C 1 -C 4) - 烷基,苯基或取代的苯基; R 7为(C 1 -C 4) - 烷基,苯基或取代的苯基; m为0,1或2; 并且n为0或1.本发明还涉及染料的使用和制备染料的方法。