申请人:DyStar Colours Deutschland KG
公开号:US07871446B2
公开(公告)日:2011-01-18
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.
公式(I)的染料,其中D是重氮组分;R1为氢,(C1-C4)-烷基,羟基,-NHCOR6或-NHSO2R6;R2为氢,卤素或(C1-C4)-烷氧基;R3为氢或甲基;R4为氢,(C1-C6)-烷基,取代(C1-C6)-烷基,(C2-C6)-烷基,其中被1、2或3个杂原子中断,其中所述杂原子为-0-,-S-或-NR7,取代(C2-C6)-烷基,其中被1、2或3个杂原子中断,其中所述杂原子为-0-,-S-或-NR7,(C2-C6)-烯基,取代(C2-C6)-烯基,苄基或苯乙基;R5为氢或甲基;R6为(C1-C4)-烷基,苯基或取代的苯基;R7为(C1-C4)-烷基,苯基或取代的苯基;m为0、1或2;n为0或1。本发明还涉及染料的用途和制备染料的方法。