US 11,680,071 B2
Compound and organic light emitting device comprising the same
Min Woo Jung, Daejeon (KR); Dong Hoon Lee, Daejeon (KR); Boonjae Jang, 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. 17/55,706
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jul. 2, 2019, PCT No. PCT/KR2019/008071
§ 371(c)(1), (2) Date Nov. 16, 2020,
PCT Pub. No. WO2020/009441, PCT Pub. Date Jan. 9, 2020.
Claims priority of application No. 10-2018-0077238 (KR), filed on Jul. 3, 2018; and application No. 10-2019-0078376 (KR), filed on Jun. 28, 2019.
Prior Publication US 2021/0214369 A1, Jul. 15, 2021
Int. Cl. C07D 495/04 (2006.01); C07D 497/04 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07D 519/00 (2006.01); H10K 85/60 (2023.01)
CPC C07D 495/04 (2013.01) [C07D 519/00 (2013.01); H10K 85/615 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02)] 10 Claims
OG exemplary drawing
 
1. A compound of Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1:
X1 to X3 are each independently N or CH, provided that at least two of X1 to X3 are N;
Y is O or S;
L1 and L2 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing one or more heteroatoms selected from the group consisting of O, N, Si, and S; and
A is one of the following Chemical Formula 2 or 3:

OG Complex Work Unit Chemistry
wherein, in Chemical Formulae 2 and 3:
each Z is independently CR, or two adjacent Zs are C that are linked to the following Chemical Formula 4 to form a fused ring, and the rest are each independently CR;

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 4:
T is O, S, CQ1Q2, or NAr4;
Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing one or more selected from the group consisting of N, O, and S;
R and R1 to R8 are each independently hydrogen, deuterium, a halogen, cyano, nitro amino a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl a substituted or unsubstituted C2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxyl, or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O, and S;
Q1 and Q2 are each independently hydrogen, deuterium, a halogen, cyano, nitro amino a substituted or unsubstituted C1-60 alkyl, or a substituted or unsubstituted C6-60 aryl; and
* indicates a point which is attached to two adjacent Z of Chemical Formula 2 or 3.