| 摘要 |
A UV absorbent represented by the following formula (1) [R<1 >represents an alkenyl group, all of R<1 >represent the same group, and R<2>, R<3 >and R<4 >independently represent a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom], a method of preparing the UV absorbent due to a reaction of a compound represented by the following formula (2) and an alkenylating agent represented by the following formula (3) in the presence of a base [R<2>, R<3 >and R<4 >independently represent a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom, and X represents a halogen atom, -OSO2R<5 >or -OSO2OR<1>, and R<5>represents an alkyl group or an aryl group], a composition containing therein the UV absorbent, and an image forming method using the composition:
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