	US 11,873,294 B2
	Compound containing anthrone and nitrogen-containing heterocycle and application in OLED devices
Haifeng Chen, Wuxi (CN); Chong Li, Wuxi (CN); Zhaochao Zhang, Wuxi (CN); Xiaoqing Zhang, Wuxi (CN); and Dandan Tang, Wuxi (CN)
Assigned to JIANGSU SUNERA TECHNOLOGY CO., LTD., Wuxi (CN)
Appl. No. 16/759,358
Filed by JIANGSU SUNERA TECHNOLOGY CO., LTD., Wuxi (CN)
PCT Filed Sep. 25, 2018, PCT No. PCT/CN2018/107221 § 371(c)(1), (2) Date Jul. 17, 2020, PCT Pub. No. WO2019/085683, PCT Pub. Date May 9, 2019.
Claims priority of application No. 201711081106.9 (CN), filed on Nov. 2, 2017.
Prior Publication US 2020/0354347 A1, Nov. 12, 2020
Int. Cl. H01L 51/50 (2006.01); C07D 405/10 (2006.01); C07D 213/50 (2006.01); C07D 239/26 (2006.01); C07D 251/24 (2006.01); C07D 401/04 (2006.01); C07D 401/14 (2006.01); C07D 405/14 (2006.01); H10K 30/30 (2023.01); H10K 50/16 (2023.01)

CPC C07D 405/10 (2013.01) [C07D 213/50 (2013.01); C07D 239/26 (2013.01); C07D 251/24 (2013.01); C07D 401/04 (2013.01); C07D 401/14 (2013.01); C07D 405/14 (2013.01); H10K 30/353 (2023.02); H10K 50/16 (2023.02)]

6 Claims

1. A compound, wherein a structure of the compound is any one of:

2. An organic electroluminescent device containing a compound represented by formula (1):

wherein

Z and Z′ identically or differently represent CH, N or C—CN, wherein at least one Z group represents N or at least one Z′ group represents N;

Ar₁, Ar₂, Ar₁′, Ar₂′, and Ar₄each independently represent hydrogen atom, substituted or unsubstituted aryl with 6 to 30 carbon atoms, or substituted or unsubstituted heteroaryl with 5 to 30 carbon atoms; Ar₄further represents linear or branched alkyl with 1 to 10 carbon atoms;

Ar₃and Ar₅each independently represent single-bond, substituted or unsubstituted arylene with 6 to 30 carbon atoms, or substituted or unsubstituted heteroarylene with 5 to 30 carbon atoms;

Ar₃further represents linear or branched alkyl with 1 to 10 carbon atoms, substituted or unsubstituted aryl with 6 to 30 carbon atoms, or substituted or unsubstituted heteroaryl with 5 to 30 carbon atoms;

X represents carbon atom, oxygen atom or sulfur atom;

when X represents carbon atom, k=1, m and n each independently represent 0 or 1, and m and n are different;

when X represents oxygen atom or sulfur atom, k=0, m=0, n=1, wherein the organic electroluminescent device comprises at least one functional layer containing the compound, wherein the organic electroluminescent device comprises a hole block layer or an electron transport layer, wherein the hole block layer or the electron transport layer contains the compound.