申请人:Neubauer Stefan
公开号:US20100281629A1
公开(公告)日:2010-11-11
The invention relates to a dye of the general formula (I)
where
D is the residue of a diazo component;
R
1
is hydrogen, (C
1
-C
6
-alkyl, (C
1
-C
4
)-alkoxy, hydroxyl, halogen, —NHCHO, —NHCO(C
1
-C
6
)-alkyl, —NHCOaryl, —NHSO
2
(C
1
-C
6
)-alkyl or —NHSO
2
aryl;
R
2
is hydrogen, (C
1
-C
6
)-alkyl, (C
1
-C
4
)-alkoxy, phenoxy or halogen;
R
3
is hydrogen, (C
1
-C
6
)-alkyl, substituted (C
1
-C
6
)-alkyl, (C
3
-C
4
)-alkenyl or substituted (C
3
-C
4
)-alkenyl;
or R
2
and R
3
combine to form the radical —C*H(CH
3
)CH
2
C(CH
3
)
2
—, where the carbon atom marked * is attached to the phenyl nucleus;
R
4
is hydrogen, (C
1
-C
6
)-alkyl or phenyl;
R
5
is vinyl or a group of the formula —CHR
6
COR
7
, where R
6
is hydrogen, (C
1
-C
6
)-alkyl or phenyl; R
7
is (C
1
-C
6
)-alkyl, substituted (C
1
-C
6
)-alkyl, phenyl or substituted phenyl; and
X is C
1
-C
5
)-alkylene.
The invention for relates to a process to prepare the dye and their use.