申请人:BASF SE
公开号:US20140334027A1
公开(公告)日:2014-11-13
Oxime ester compounds of formula (I), wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, and R
10
independently of each other are hydrogen, C
1
-C
20
alkyl, (A), COR
14
, NO
2
, or OR
15
; provided that at least one of R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, and R
10
is (A), and provided that at least one of the remaining R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, and R
10
is COR
14
or NO
2
; R
11
is for example C
1
-C
20
alkyl, M or (B); X and X
1
are for example a direct bond; R
12
and R′
12
are for example hydrogen or C
1
-C
20
alkyl; R
13
and R′
13
are for example C
6
-C
20
aryl or C
3
-C
20
heteroaryl; M is (X), (Y) or (Z); X
3
is O, S or NR
19
; R
14
and R
15
are for example phenyl; R
20
, R
21
, R
22
, R
23
, R
24
, or R
25
for example are hydrogen, COR
14
, NO
2
, or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.
化合物的氧肟酯式(I)中,其中R1,R2,R3,R4,R5,R6,R7,R8,R9和R10相互独立地是氢,C1-C20烷基,(A),COR14,NO2或OR15;前提是至少有一个R1,R2,R3,R4,R5,R6,R7,R8,R9和R10是(A),并且至少有一个剩余的R1,R2,R3,R4,R5,R6,R7,R8,R9和R10是COR14或NO2;R11例如是C1-C20烷基,M或(B);X和X1例如是直接键;R12和R'12例如是氢或C1-C20烷基;R13和R'13例如是C6-C20芳基或C3-C20杂芳基;M是(X),(Y)或(Z);X3是O,S或NR19;R14和R15例如是苯基;R20,R21,R22,R23,R24或R25例如是氢,COR14,NO2或(B);前提是分子中至少有两个氧肟酯基团;可用作光引发剂。