CPC C07D 409/14 (2013.01) [C07D 519/00 (2013.01); H10K 85/40 (2023.02); H10K 85/631 (2023.02); H10K 85/653 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02)] | 17 Claims |
1. A compound, having a structure represented by formula 1:
wherein L1 and L2 are each independently selected from the group consisting of a single bond, a substituted or unsubstituted C6-C30 aryl, and a C4-C30 heteroaryl; a and b are each independently selected from 0, 1, 2, 3, or 4;
D1 and D2 are each independently a nitrogen-containing electron donor unit selected from the group consisting of carbazolyl and derivative groups thereof, acridinyl and derivative groups thereof, diarylamino and derivative groups thereof, and triarylamino and derivative groups thereof; and
c and d are each independently selected from 0, 1, 2, 3, or 4, and c+d≥1.
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