| abstract |
The oxime ester compound that following general formula (1) represents.In formula, Rn 1 ~ Rn 4 represent ORn 11 , COORn 11 deng, Rn 11 represent the heterocyclic radical of hydrogen atom, the alkyl of C1 ~ 20, the aryl of C6 ~ 30, the aralkyl of C7 ~ 30 or C2 ~ 20, the hydrogen atom of these groups can also by-CRn 21 =CRn 22 rn 23 ,-CO-CRn 21 =CRn 22 rn 23 ,-O-CO-CRn 21 =CRn 22 rn 23 deng replacement (Rn 21 ~ Rn 23 with Rn 11 identical); X represents sulphur atom, NRn 33 (Rn 33 alkyl etc. for hydrogen atom, C1 ~ 20) etc.; A represents the integer of 0 ~ 4; B represents the integer of 1 ~ 5, Rn 4 in at least one be that there is-CRn 21 =CRn 22 rn 23 ,-CO-CRn 21 =CRn 22 rn 23 ,-O-CO-CRn 21 =CRn 22 rn 23 deng group. |