676578-20-4Relevant articles and documents
Thermally stable organic thin film transistors based on 2-(anthracen-2-yl)tetracene
He, Chao,He, Yang,He, Yaowu,Meng, Hong,Wu, Yuting,Yu, Huinan
, (2020/06/29)
Organic semiconductors with high mobility and high thermal stability are of great importance for practical application of organic electronics. To explore new semiconductors by taking advantage of the intrinsic properties of tetracene molecule, herein, we report the design and synthesis of a novel p-type tetracene derivatives, 2-(anthracen-2-yl)tetracene (TetAnt). Top contact organic thin-film transistors (OTFTs) based on TetAnt show a hole mobility of up to 0.79 cm2 V?1 s?1. In addition, a high mobility of ~0.4 cm2 V?1 s?1 is maintained even after thermal stressed to a high temperature of 290 °C, indicating the excellent thermal stability of TetAnt.
Iron-Catalyzed Borylation of Aryl Ethers via Cleavage of C-O Bonds
Zeng, Xiaoqin,Zhang, Yuxuan,Liu, Zhengli,Geng, Shasha,He, Yun,Feng, Zhang
, p. 2950 - 2955 (2020/04/15)
Herein, we report the iron-catalyzed borylation of aryl ethers and aryl amines via cleavage of C-O and C-N bonds. This protocol does not require the use of Grignard reagents and displays a broad substrate scope, which allows the late-stage borylation. It also provides facile access to multisubstituted arenes through C-H functionalization using 2-pyridyloxy as the directing group.
BORON DIIODIDE COMPOUND, AND BORONIC ACID, BORONIC ESTER AND THE LIKE OBTAINED THEREFROM, AND PRODUCTION METHOD OF THEM
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, (2019/05/10)
PROBLEM TO BE SOLVED: To provide a method which enables simple production of a boronic acid, a boronic ester compound or the like suitable for production of various compounds. SOLUTION: The problem is solved by a boron diiodide compound represented by the following general formula (Y). (In the formula (Y), Ar is an n-valent heteroaryl ring, aryl ring having 10 or more carbon atoms, or substituted benzene ring, where at least one hydrogen atom in these rings may be substituted; n is an integer from 1 to 6; and at least one hydrogen atom in the compound represented by the formula (Y) may be substituted with deuterium.) COPYRIGHT: (C)2019,JPO&INPIT