| abstract |
Provided are a compound represented by formula (I), a method of synthesizing same and a use thereof as photoinitiator. In the formula, each A represents an oxygen atom or independently represents a group of formula (AA), (BB) or (CC); G represents a residue of a polyol compound comprising n hydroxyl groups and 2 ≤ n ≤ 6; x1 is a positive integer, 2 ≤ x1 ≤ n and x2 is n -x; and R represents a hydrogen atom, a C1-C12 alkyl acyl, an aryl acyl or a C2-C4 conjugated alkenoyl. |