| abstract |
Provided is a compound represented by formula(I): (wherein, Y' representes a divalent group, R1 and R2 are same or different and represent substituents, n and m are same or different and each represents an integer of 0 to 3; A' and B' are same or different and represent boric acid residue or borate residue; R1 may be same or different if there are multiple R1, and R2 may be same or different if there are multiple R2), wherein the above compound is useful for manufacturing various polymer compound comprising ontheracenediyl by Suzuki coupling reaction. |