US 12,275,736 B2
Compound and organic light emitting device comprising the same
Min Woo Jung, Daejeon (KR); Dong Hoon Lee, Daejeon (KR); Boon Jae Jang, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Sang Duk Suh, Daejeon (KR); Jungha Lee, Daejeon (KR); Su Jin Han, Daejeon (KR); Seulchan Park, Daejeon (KR); and Sunghyun Hwang, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/282,071
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Nov. 12, 2019, PCT No. PCT/KR2019/015360
§ 371(c)(1), (2) Date Apr. 1, 2021,
PCT Pub. No. WO2020/111584, PCT Pub. Date Jun. 4, 2020.
Claims priority of application No. 10-2018-0148563 (KR), filed on Nov. 27, 2018; and application No. 10-2019-0142728 (KR), filed on Nov. 8, 2019.
Prior Publication US 2021/0355128 A1, Nov. 18, 2021
Int. Cl. C07D 487/04 (2006.01); C07D 403/14 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 487/14 (2006.01); C07D 491/048 (2006.01); C07D 493/22 (2006.01); C07D 495/04 (2006.01); C07D 495/22 (2006.01); C07D 519/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01); H10K 101/40 (2023.01)
CPC C07D 487/04 (2013.01) [C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 487/14 (2013.01); C07D 491/048 (2013.01); C07D 493/22 (2013.01); C07D 495/04 (2013.01); C07D 495/22 (2013.01); C07D 519/00 (2013.01); C09K 11/06 (2013.01); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/656 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/40 (2023.02); H10K 2101/90 (2023.02)] 7 Claims
OG exemplary drawing
 
1. A compound of Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1:
each X is independently N or CH, provided that at least one of X is N;
Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing any one or more heteroatoms selected from the group consisting of N, O and S;
Ar3 is a substituent group of the following Chemical Formula 3-5:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 3-5:
Ar6 is a substituted or unsubstituted C6-60 aryl;
Y2 is O or S;
m is independently an integer of 0 to 4; and
each R5 is independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S;
D is a substituent group of any one of the following Chemical Formulas 2-1 to 2-3:

OG Complex Work Unit Chemistry
wherein, in Chemical Formulas 2-1 to 2-3:
Y is O, S, NR2, or CR3R4;
each n is independently an integer of 0 to 10;
each R1 is independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O and S; and
R2 to R4 are each independently a substituted or unsubstituted C1-60 alkyl or a substituted or unsubstituted C6-60 aryl.