| abstract |
Oxime ester compound represented by the following general formula (I).n n n n n n n n Wherein R 1 and R 2 each independently represent R 11 , OR 11 , COR 11 , SR 11 , CONR 12 R 13 or CN, and R 11 , R 12 and R 13 each independently represent a hydrogen atom or a carbon atom An alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylalkyl group having 7 to 30 carbon atoms or a heterocyclic group having 2 to 20 carbon atoms, and R 3 and R 4 are each independently R 11 , OR 11 , SR 11 , COR 11 , CONR 12 R 13 , NR 12 COR 11 , OCOR 11 , C00R 11 , SCOR 11 , OCSR 11 , COSR 11 , CSOR 11 , CN, halogen atom or hydroxyl group, a and b each independently 0 to 4. X represents an oxygen atom, a sulfur atom, a selenium atom, CR 31 R 32 , CO, NR 33 or PR 34 , and R 31 , R 32 , R 33 and R 34 are each independently R 11 , OR 11 , COR 11 , SR 11 , CONR 12 R 13 or CN.) |