申请人:Hayoz Pascal
公开号:US20100297542A1
公开(公告)日:2010-11-25
Compounds of the formula (I), wherein X is a single bond, CR
a
R
b
O, S, NR
C
, NCOR
C
, CO, SO or SO
2
; L, L
1
, L
2
, L
3
, L
4
, L
5
, L
6
, L
7
and L
8
are for example hydrogen, R
1
or COT; T denotes T
1
or O-T
2
; T
1
and T
2
for example are hydrogen, C
1
-C
20
alkyl, C
3
-C
12
cycloalkyl, C
2
-C
20
alkenyl, C
5
-C
12
cycloalkenyl, C
6
-C
14
aryl, C
3
-C
12
heteroaryl, C
1
-C
20
alkyl substituted by one or more D, C
2
-C
20
alkyl interrupted by one or more E, C
2
-C
20
alkyl substituted by one or more D and interrupted by one or more E or Q; R
1
, R
2
, R
3
, R
4
, R
a
, R
b
and R
c
are T
1
; D is for example R
5
, OR
5
, SR
5
or Q
1
; E is for example O, S, COO or Q
2
; R
5
and R
6
for example are hydrogen, C
1
-C
12
alkyl or phenyl; Q is for example C
6
-C
12
bicycloalkyl, C
6
-C
12
bicycloalkenyl or C
6
-C
12
tricycloalkyl; Q
1
is for example, C
6
-C
14
aryl or C
3
-C
12
heteroaryl; Q
2
is for example C
6
-C
14
arylene or C
3
-C
12
heteroarylene; Y is an anion; and M is a cation; provided that at least one of L, L
1
, L
2
, L
3
, L
4
, L
5
, L
6
, L
7
and L
8
is other than hydrogen; and provided that (i) at least one of T
1
or T
2
is a group Q; or (ii) at least one D is a group Q
1
; or (iii) at least one E is a group Q
2
; are suitable as photolatent catalysts.