申请人:Husler Rinaldo
公开号:US20070240609A1
公开(公告)日:2007-10-18
The invention relates to novel photoinitators of formulae (V), (II), (III), (IV), (V) and (VI) wherein R
1
and R
2
are each independently of the other C
1
-C
8
alkyl; C
1
-C
4
alkyl substituted by OH, C
1
-C
4
alkoxy, —COO(C
1
-C
8
alkyl), (C
1
-C
4
alkyl)-COO—, —CN, benzyl, phenyl or by —N(R
15
)(R
16
); C
3
-C
6
alkerlyl, benzyl, —CH
2
—C
6
H
4
—(C
1
-C
4
alkyl) or phenyl; or R
1
and R
2
together are unbranched or branched C
2
-C
9
alkylene or C
3
-C
6
-oxa- or -azaalkylene; R
3
, R
4
, R
5
and R
6
are each independently of the others hydrogen, C
1
-C
8
alkyl, C
3
-C
6
alkenyl, benzyl, —CH
2
—C
6
H
4
—(C
1
-C
4
alkyl) or phenyl; R
3
and R
4
together and/or R
5
and R
6
together are unbranched or branched C
2
-C
9
alkylene; A is Cl, Br, —O—R
9
, —N(R
11
)(R
12
) or —S—R
18
, A′ is —O—, —NH— or —NR
11
—; A″ is Cl, Br, —O—R
9
, —N(R
11
)(R
12
) or —S—R
18
or hydrogen, X is —O—R
10
or —N(R
13
)(R
14
), n is an integer from 1 to 10, preferably an integer from 1 to 4, especially 1, 2 or 3; R
7
is a linker; R
8
is a bivalent C
2
-C
3
alkylele radical.
本发明涉及式(V),(II),(III),(IV),(V)和(VI)的新型光引发剂,其中R1和R2各自独立地为C1-C8烷基;C1-C4烷基被OH,C1-C4烷氧基,-COO(C1-C8烷基),(C1-C4烷基)-COO-,-CN,苯甲基,苯基或-N(R15)(R16)取代;C3-C6烷基,苯甲基,-CH2-C6H4-(C1-C4烷基)或苯基;或R1和R2在一起是直链或支链的C2-C9烷基或C3-C6氧杂或氮杂烷基;R3,R4,R5和R6各自独立地为氢,C1-C8烷基,C3-C6烯基,苯甲基,-CH2-C6H4-(C1-C4烷基)或苯基;R3和R4一起和/或R5和R6一起是直链或支链的C2-C9烷基;A为Cl,Br,-O-R9,-N(R11)(R12)或-S-R18,A'为-O-,-NH-或-NR11-;A''为Cl,Br,-O-R9,-N(R11)(R12)或-S-R18或氢,X为-O-R10或-N(R13)(R14),n为1至10的整数,优选为1至4的整数,特别是1、2或3;R7为连接基;R8为二价的C2-C3烷基基团。