申请人:Meier Stefan
公开号:US20050148764A1
公开(公告)日:2005-07-07
Water-soluble monoazo and disazo dyes
The present invention relates to dyes of the general formula (I)
where
X
1
is a radical —CH
2
CH
2
Z or —CH═CH
2
, Z being analkali-eliminable group,
X
2
is alkyl, alkoxy, halogen, COOM or SO
3
M,
X
3
is a heterocyclic reactive group of the general formula (IIa) or (IIb)
or a reactive group of the formula (IIc), (IId) or (IIe)
the stated variables being as defined in claim
1,
to processes for preparing them and to their use for dyeing and printing hydroxyl-containing and/or carboxamido-containing material.
水溶性单偶氮和二偶氮染料
本发明涉及通式(I)的染料
式中
X
1
是基团 -CH
2
CH
2
Z 或 -CH═CH
2
Z 为可消除烷基的基团、
X
2
是烷基、烷氧基、卤素、COOM 或 SO
3
M,
X
3
是通式(IIa)或(IIb)的杂环活性基团
或式(IIc)、(IId)或(IIe)的活性基团
所述变量如权利要求
1,
制备它们的工艺,以及它们在含羟基和/或含羧基材料的染色和印花中的用途。