| abstract |
A compound providing a photosensitive composition having excellent sensitivity and a method of producing the compound. In the oxime ester compound containing a carbazole ring or a fluorene ring as a main skeleton, an oxazole ester compound having an aryl group, a heteroaryl group, a carbon-carbon double bond and a carbon-carbon triple bond each having an electron attractive group on a carbazole ring or a fluorene ring, A chain aliphatic hydrocarbon group containing at least one bond selected from a bond, or a group bonding them. As the electron withdrawing group, a nitro group or a cyano group is preferable. |