397-54-6Relevant articles and documents
Novel carbazole-based multifunctional materials with a hybridized local and charge-transfer excited state acting as deep-blue emitters and phosphorescent hosts for highly efficient organic light-emitting diodes
Gao, Zhixiang,Huang, Jinhai,Jin, Xin,Miao, Yanqin,Su, Jianhua,Tian, He,Wang, Hua,Yin, Mengna,Zhao, Zhenhong,Zhou, Haitao
, p. 5899 - 5907 (2021)
In this work, two carbazole- and benzo[d]oxazole-based novel multifunctional materials with a hybridized local and charge-transfer (HLCT) characteristic, namely,OCIandOCT, which could act as deep-blue fluorophors and phosphorescent hosts, were first desig
Carbazole-based organic electroluminescent material and application thereof in devices
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Paragraph 0049-0052, (2021/05/29)
The invention relates to the technical field of organic electroluminescent devices, in particular to a carbazole-based organic electroluminescent material and application thereof in an organic electroluminescent device. The organic electroluminescent mate
Delivering 2-Aryl Benzoxazoles through Metal-Free and Redox-Neutral De-CF3Process
Qiao, Xinxin,Zhao, Yong-De,Rao, Mingru,Bu, Zhan-Wei,Zhang, Guangwu,Xiong, Heng-Ying
, p. 13548 - 13558 (2021/10/01)
An unexpected cleavage of the Csp3-CF3 bond of CF3-hydrobenzoxazoles has been disclosed, affording a range of 2-aryl benzoxazoles under metal-free and redox-neutral conditions. This transformation has demonstrated broad substrate scope and good compatibility of functional groups. 2-Aryl benzothiazole and 2-aryl benzoimidazole could be smoothly assembled in the same manner. On the basis of preliminary mechanistic studies, base initiated and aromatization driven β-carbon elimination was considered to be the key step for the formation of 2. This reaction offers an alternative, facile, and sustainable route to access important 2-aryl benzoxazole motifs.