申请人:Endres Andreas
公开号:US20090209742A1
公开(公告)日:2009-08-20
The present invention relates to dyes of the general formula (I)
where
X
1
and X
2
are both hydrogen or both cyano;
R
1
is ethyl, straight-chain or branched (C
3
-C
10
)-alkyl or —(CH
2
)
n
COO
6
;
R
2
is hydrogen, methyl, cyanomethyl, halomethyl, ethyl, cyanoethyl, haloethyl, halogen, —NH—CO—R
7
or —NH—SO
2
—R
7
;
R
3
is (C
1
-C
8
)-alkyl or hydroxyl-, (C
1
-C
4
)-alkoxy-, cyano-, halogen-, R
7
OCO—, R
7
OOC—, vinyl- or phenyl-substituted (C
1
-C
8
)-alkyl;
R
4
is hydrogen, (C
1
-C
8
)-alkyl or hydroxyl-, (C
1
-C
4
)-alkoxy-, cyano-, halogen-, R
7
OCO—, R
7
OOC—, vinyl or phenyl-substituted (C
1
-C
8
)-alkyl;
R
5
is hydrogen, halogen, (C
1
-C
4
)-alkyl, (C
1
-C
8
)-alkoxy or halogen-, cyano- or phenyl-substituted (C
1
-C
8
)-alkoxy;
R
6
is (C
1
-C
4
)-alkyl;
R
7
is (C
1
-C
8
)-alkyl or halogen- or cyano-substituted (C
1
-C
8
)-alkyl; and
n is 1, 2, 3, 4 or 5. The invention also relates to the process of the preparation of the dyes of formula (I) and their use.
本发明涉及一般式(I)的染料,其中X1和X2均为氢或氰基; R1为乙基,直链或支链(C3-C10)-烷基或—(CH2)nCOO6; R2为氢,甲基,氰甲基,卤代甲基,乙基,氰乙基,卤乙基,卤素,—NH—CO—R7或—NH—SO2—R7; R3为(C1-C8)-烷基或羟基,(C1-C4)-烷氧基,氰基,卤素,R7OCO—,R7OOC—,乙烯基或苯基取代的(C1-C8)-烷基; R4为氢,(C1-C8)-烷基或羟基,(C1-C4)-烷氧基,氰基,卤素,R7OCO—,R7OOC—,乙烯基或苯基取代的(C1-C8)-烷基; R5为氢,卤素,(C1-C4)-烷基,(C1-C8)-烷氧基或卤素,氰基或苯基取代的(C1-C8)-烷氧基; R6为(C1-C4)-烷基; R7为(C1-C8)-烷基或卤素或氰基取代的(C1-C8)-烷基; n为1、2、3、4或5。本发明还涉及制备式(I)染料的过程及其应用。