Highly phosphorescent iridium(iii) complexes based on 2-(biphenyl-4-yl)benzo[d]oxazole derivatives: synthesis, structures, properties and DFT calculations
Highly phosphorescent iridium(iii) complexes based on 2-(biphenyl-4-yl)benzo[d]oxazole derivatives: synthesis, structures, properties and DFT calculations
Display comprising at least one organic light emitting diode, wherein the at least one organic light emitting diode comprises an anode, a cathode, a light emitting layer between the anode and the cathode, and at least one layer comprising a compound according to formula (I) between the cathode and the light emitting layer:
wherein A1 and A2 are independently selected from halogen, CN, substituted or unsubstituted C1-C20-alkyl or heteroalkyl, C6-C20-aryl or C5-C20-heteroaryl, C1-C20-alkoxy or C6-C20-aryloxy,
A3 is selected from substituted or unsubstituted C6-C40-aryl or C5-C40-heteroaryl,
m = 0, 1 or 2,
n = 0, 1 or 2.
Aerobic Oxidation of Alcohols and the Synthesis of Benzoxazoles Catalyzed by a Cuprocupric Coordination Polymer (Cu<sup>+</sup>-CP) Assisted by TEMPO
作者:Xun Feng、Chen Xu、Zhi-Qiang Wang、Si-Fu Tang、Wei-Jun Fu、Bao-Ming Ji、Li-Ya Wang
DOI:10.1021/ic502884z
日期:2015.3.2
A Cu+-CP based on the tetranuclear unit [(HSQPA)(2)Cu-4(bipy)4(]).2H(2)O}n.2nH(2)O has been constructed through Cu2+ salt, 2-(sulfonylquinlium-8-yloxy)phthalic acid (H3(S)QPA), and 4,4'-bipyridine (bipy). This Cu+-CP combined with 2,2,6,6-tetramethylpiperidine-1-oxyl as the cocatalyst is an effective catalyst for aerobic oxidation of alcohols and the synthesis of benzoxazoles and can be recycled at least four times without losing its catalytic activity.
Light-Emitting Device, Light-Emitting Apparatus, Electronic Device, and Lighting Device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20200388779A1
公开(公告)日:2020-12-10
A light-emitting device with low driving voltage and favorable reliability is provided. The light-emitting device includes an electron-injection layer between a cathode and a light-emitting layer. The electron-injection layer is a mixed film of a metal and an organic compound having a function of interacting with the metal as a tridentate or tetradentate ligand, and the metal atom and the organic compound form SOMO.
Highly phosphorescent iridium(<scp>iii</scp>) complexes based on 2-(biphenyl-4-yl)benzo[d]oxazole derivatives: synthesis, structures, properties and DFT calculations
作者:Zhi-Gang Niu、Tao Zheng、You-Hui Su、Peng-Jiang Wang、Xiao-Yan Li、Feng Cui、Jiao Liang、Gao-Nan Li
DOI:10.1039/c5nj00975h
日期:——
A series of new 2-(biphenyl-4-yl)benzo[d]oxazole based bis-cyclometalated iridium(iii) complexes have been synthesized, and their high quantum efficiency are presented.