CPC H10K 85/636 (2023.02) [C07D 307/91 (2013.01); C07D 409/14 (2013.01); C09K 11/06 (2013.01); C07B 2200/05 (2013.01); C09K 2211/1018 (2013.01); H10K 50/156 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02)] | 29 Claims |
1. A compound represented by the following formula (1):
wherein:
one of X1 and X2 is an oxygen atom, and the other is an oxygen atom or a sulfur atom,
X3 is selected from an oxygen atom or a sulfur atom,
L is selected from a single bond, a substituted or unsubstituted phenylene group, and a substituted or unsubstituted naphthylene group,
R1 to R3, R5 to R8, R11 to R13, R15 to R18, R21 to R24, and R25 to R28 each are independently selected from a hydrogen atom, an unsubstituted alkyl group having 1 to 6 carbon atoms, and an unsubstituted cycloalkyl group having 3 to 20 ring carbon atoms,
provided that one of R21 to R24 is a single bond bonding to L via *a.
|