| abstract |
A compound represented by the following formula (1):n nwherein R 1 is a 2n-valent group having 1 to 60 carbon atoms; R 2 to R 5 are each independently a linear, branched, or cyclic alkyl group having 1 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, an alkoxy group having 1 to 30 carbon atoms and optionally having a substituent, a halogen atom, a nitro group, an amino group, a carboxylic acid group, a group in which a hydrogen atom of a hydroxy group is replaced with a vinylphenylmethyl group, a group selected from the group consisting of groups represented by the following formula (A), a thiol group, or a hydroxy group, wherein at least one of the R 2 to the R 5 is a group selected from a group represented by the formula (A); m 2 and m 3 are each independently an integer of 0 to 8; m 4 and m 5 are each independently an integer of 0 to 9, provided that m 2 , m 3 , m 4 , and m 5 are not 0 at the same time; n is an integer of 1 to 4; and p 2 to p 5 are each independently an integer of 0 to 2: |