DERIVATIVES OF BISACYLPHOSPHINIC ACID, THEIR PREPARATION AND USE AS PHOTOINITIATORS
申请人:BASF SE
公开号:US20160039851A1
公开(公告)日:2016-02-11
Bisacylphosphine oxide or bisacylphosphine sulfide compounds of formula (I) or (II)
wherein R
1
, R
2
, R
3
, R
1a
, R
2a
and R
3a
independently of each other are C
1
-C
4
alkoxy or halogen; X is O, NR
5
or S; or, if R
4
is Cl, F or Br, X is a direct bond; Y is O or S; n is 1 or 2; R
4
, if n is 1, for example is hydrogen, (CO)R
6
, (CO)OR
6
, (CO)NR
5
R
6
, (SO
2
)—R
6
, C
1
-C
28
alkyl, R
4
, if n=2, is for example C
1
-C
18
alkylene; R
5
is for example hydrogen, or C
1
-C
12
alkyl; R
6
is for example C
1
-C
12
alkyl; R
7
, R
8
and R
9
independently of each other for example are C
1
-C
4
alkyl; R
10
is for example C
2
-C
18
alkylene; X, is O or S; m is 1, 2 or 3; Q represents one or two inorganic or organic cations with a charge of m
+
; are suitable photoinitiators, available by a claimed process.
式(I)或(II)的双酰基膦氧化物或双酰基膦硫化物化合物,其中R1、R2、R3、R1a、R2a和R3a彼此独立地为C1-C4烷氧基或卤素;X为O、NR5或S;或者,如果R4为Cl、F或Br,则X为直接键;Y为O或S;n为1或2;如果n为1,则例如R4为氢、(CO)R6、(CO)OR6、(CO)NR5R6、(SO2)-R6、C1-C28烷基;如果n=2,则例如R4为C1-C18烷基;R5例如为氢或C1-C12烷基;R6例如为C1-C12烷基;R7、R8和R9彼此独立地例如为C1-C4烷基;R10例如为C2-C18烷基;X为O或S;m为1、2或3;Q代表一个或两个带电荷m+的无机或有机阳离子;这些化合物是适用的光引发剂,并可通过所声称的方法获得。