申请人:IDEMITSU KOSAN CO., LTD.
公开号:US11342512B2
公开(公告)日:2022-05-24
A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.
下式(1)代表的化合物,其中 R12 和 R13、R13 和 R14、R14 和 R15、R16 和 R17、R17 和 R18 以及 R18 和 R19 中的一对或多对独立地形成下式(2A)代表的环或下式(2B)代表的环,或不形成下式(2A)代表的环,也不形成下式(2B)代表的环;以及 R12 至 R28 中的一个与 L2 键合。