申请人:CLARIANT INTERNATIONAL LTD.
公开号:US20170015829A1
公开(公告)日:2017-01-19
The invention relates to compounds of the formula (I):
in which
R
0
is C
1
-C
6
-alkyl or CF
3
;
R
1
is sulfo, carboxyl, C
1
-C
4
-alkylenesulfo, C
1
-C
4
-alkylenecarboxy, CONH
2
, CONH(C
1
-C
4
-alkyl) or CN,
R
2
is C
1
-C
18
-alkyl, C
2
-C
18
-alkenyl, hydroxy-C
1
-C
18
-alkyl, or —(C
1
-C
6
-alkylene-O—)
m
—R where R is defined as H, C
1
-C
16
-alkyl or hydroxy-C
1
-C
16
-alkyl and m is a number from 1 to 20,
R
3
is H, sulfo, carboxyl, C
1
-C
6
-alkyl or C
1
-C
6
-alkoxy,
R
4
is H, C
1
-C
6
-alkyl or C
1
-C
6
-alkoxy,
R
5
is OH, OM, C
1
-C
6
-alkyl, unsubstituted C
6
-C
10
-aryl or C
1
-C
6
-alkyl-, halogen-(e.g. F, Cl, Br), carboxyl- or sulfo-substituted
where the compounds of the formula (I) contain at least one anionic radical from the group of sulfo and carboxyl having the countercation M
+
, where M
+
is an alkali metal cation or an organic cation.
The compounds of the formula (I) are especially suitable for use in color filters.
本发明涉及以下式(I)的化合物:
其中,
R0是C1-C6烷基或CF3;
R1是磺酰基、羧基、C1-C4烷基磺酰基、C1-C4烷基羧基、CONH2、CONH(C1-C4烷基)或CN;
R2是C1-C18烷基、C2-C18烯基、羟基-C1-C18烷基,或-(C1-C6烷基-O-)m-R,其中R定义为H、C1-C16烷基或羟基-C1-C16烷基,m是1到20的数字;
R3是H、磺酰基、羧基、C1-C6烷基或C1-C6烷氧基;
R4是H、C1-C6烷基或C1-C6烷氧基;
R5是OH、OM、C1-C6烷基、未取代的C6-C10芳基或C1-C6烷基、卤素-(例如F、Cl、Br)、羧基或磺酰基取代的;
其中,式(I)的化合物至少包含来自磺酸和羧酸阴离子群中的一个带有计数阳离子M+的负离子基团,其中M+是碱金属阳离子或有机阳离子。
式(I)的化合物特别适用于用于彩色滤光片。