申请人:Sawamoto Daisuke
公开号:US20090292039A1
公开(公告)日:2009-11-26
Disclosed is an oxime ester compound represented by the following general formula (I). (In the formula, R
1
, R
2
and R
3
independently represent R
11
, OR
11
, COR
11
, SR
11
, CONR
12
R
13
or CN; R
11
, R
12
and R
13
Independently represent a hydrogen atom, an alkyl group having 1-20 carbon atoms, an aryl group having 6-30 carbon atoms, an arylalkyl group having 7-30 carbon atoms or a heterocyclic group having 2-20 carbon atoms; R
4
and R
5
independently represent R
11
, OR
11
, SR
11
, COR
11
, CONR
12
R
13
, NR
12
COR
11
, OCOR
11
, COOR
11
, SCOR
11
, OCSR
11
, COSR
11
, CSOR
11
, CN, a halogen atom or a hydroxy group; and a and b independently represent a number of 0-3.)