申请人:Jordan Hartwig
公开号:US20080295261A1
公开(公告)日:2008-12-04
The invention relates to a dye of the formula I
wherein
the phenylene ring A is unsubstituted or singly or multiply substituted by C
1
-C
4
-alkyl, halogen, aryl, CF
3
, CN, C
1
-C
4
-alkoxy, COR
1
, COOR
1
, CONR
2
R
3
, SO
2
R
1
or SO
2
NR
2
R
3
,
wherein
R
1
is C
1
-C
4
-alkyl, which is optionally substituted, or is aryl,
R
2
and R
3
are independently hydrogen, C
1
-C
4
-alkyl, which is optionally substituted, or aryl;
R
4
is C
1
-C
4
-alkyl;
X is hydrogen, Cl or Br,
Y is OH or NHR
4
; and
Z
1
and Z
2
are independently hydrogen or halogen. The invention also relates to a method for the production of the dye of the formula (I). The invention further relates to a colored polyurethane and method of producing the colored polyurethane.
该发明涉及一种化学式I的染料,其中苯环A未取代或被C1-C4-烷基、卤素、芳基、CF3、CN、C1-C4-烷氧基、COR1、COOR1、CONR2R3、SO2R1或SO2NR2R3单独或多次取代,其中R1为C1-C4-烷基,可选地取代,或为芳基,R2和R3独立地为氢、C1-C4-烷基,可选地取代,或为芳基;R4为C1-C4-烷基;X为氢、氯或溴;Y为OH或NHR4;Z1和Z2独立地为氢或卤素。该发明还涉及一种制备化学式(I)染料的方法。该发明还涉及一种着色聚氨酯及其制备方法。