申请人:Jordan Hartwig
公开号:US20100009081A1
公开(公告)日:2010-01-14
A dyestuff of the formula (I)
wherein
D is a diazo component;
R
1
is hydrogen, (C
1
-C
4
)-alkyl, hydroxy, —NHCOR
6
or —NH
4
SO
2
R
6
;
R
2
is hydrogen, halogen or (C
1
-C
4
)-alkoxy;
R
3
is hydrogen or methyl;
R
4
is hydrogen, (C
1
-C
6
)-alkyl, substituted (C
1
-C
6
)-alkyl, (C
2
-C
6
)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —O—, —S— or
—NR
7
, substituted (C
2
-C
6
)-alkyl, which is interrupted by 1, 2 or 3 heteroatoms wherein said heteroatoms are —O—, —S— or —NR
7
, (C
2
-C
6
)-alkenyl, substituted (C
2
-C
6
)-alkenyl, benzyl or phenethyl;
R
5
is hydrogen or methyl;
R
6
is (C
1
-C
4
)-alkyl, phenyl or substituted phenyl;
R
7
is (C
1
-C
4
)-alkyl, phenyl or substituted phenyl;
m is 0, 1 or 2; and
n is 0 or 1. The invention further relates to the use of the dyestuff and the process of making the dyestuff.
一种化学式为(I)的染料,其中D是重氮组分;R1是氢,(C1-C4)-烷基,羟基,—NHCOR6或—NH4SO2R6;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,被1、2或3个杂原子中断的(C2-C6)-烷基,其中所述杂原子是—O—,—S—或—NR7,取代的(C2-C6)-烷基,被1、2或3个杂原子中断,其中所述杂原子是—O—,—S—或—NR7,(C2-C6)-烯基,取代的(C2-C6)-烯基,苄基或苯乙基;R5是氢或甲基;R6是(C1-C4)-烷基,苯基或取代的苯基;R7是(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使用和制备染料的方法。