133389-19-2Relevant articles and documents
Inkable CF3-functionalized benzothiazole/benzimidazole-Ir(III) complexes for efficient bilayer-inkjet-printed OLEDs
Chi, Hai-Jun,Dong, Yan,Hu, Yong-Xu,Li, Xiao,Li, Xing-Chen,Liao, Hao-Sen,Lv, Yan-Li,Xia, Xin,Xie, Dong-Dong,Zhang, Dong-Yu
supporting information, (2021/11/19)
The inkjet-printed organic light-emitting diodes (OLEDs) are gradually gaining popularity due to their low cost, free vacuum environment, patterning, and large-area display capability, but inkable phosphors are yet less reported. In order to develop inkab
Benzothiazole Synthesis: Mechanistic Investigation of an in Situ-Generated Photosensitizing Disulfide
Hwang, Ho Seong,Lee, Sumin,Han, Sung Su,Moon, Yu Kyung,You, Youngmin,Cho, Eun Jin
, p. 11835 - 11843 (2020/10/23)
The use of a visible light absorbing intermediate as a photosensitizer makes a chemical process simple and sustainable, obviating the need for the use of chemical additives. Herein, the formation of a photosensitizing disulfide in benzothiazole synthesis from 2-Aminothiophenol and aldehydes was proposed and confirmed through in-depth mechanistic studies. A series of photophysical and electrochemical investigations revealed that an in situ-generated disulfide photosensitizes molecular oxygen to generate the key oxidants, singlet oxygen and superoxide anion, for the dehydrogenation step.
Cuprous cluster as effective single-molecule metallaphotocatalyst in white light-driven C[sbnd]H arylation
Ji, Wei,Wang, Hao,Li, Cheng-An,Gao, Fei,An, Zhong-Fu,Huang, Ling,Wang, He,Pan, Yue,Zhu, Dun-Ru,Wang, Jian-Qiang,Guo, Cheng,Mayoral, José A.,Jing, Su
, p. 270 - 276 (2019/09/30)
This study investigated a series of ferrocenyltelluroether based cuprous halide clusters as effective single-molecule metallaphotocatalysts (SMP) in white light-driven C[sbnd]H arylation at room temperature and air. A systematic mechanistic study reveals that Cu(I) cluster can be irradiated by visible light to promote proton-coupled electron transfer (PCET), during which the electron from Cu(I)* leaves together with the proton from benzothiazole C[sbnd]H, leading to the formation of benzothiazolate-coordinated Cu(II) intermediate and aryl radical. Subsequently, the electron transfer (ET) from the ferrocene unit to the Cu(II) center releases the reactive benzothiazolate to form the target product with aryl radical. The advantages of these copper(I) halide clusters as SMP include high photocatalytic efficiency, structure adjustability, mild reaction conditions and good functional group tolerance.