Department of Chemistry, The University of Georgia, Athens, Georgia 30602-2556, USA.
Dalton Trans. 2019 Mar 12;48(11):3543-3546. doi: 10.1039/c8dt04989k.
The redox chemistry of the first stable anionic dithiolene radical 1˙ was investigated by both reactivity and cyclic voltammetry studies. While one-electron reduction of 1˙ by Cp2Co or KC8 affords the corresponding dithiolate dimers 2 and 3, respectively, one-electron oxidation of 1˙ by Ph3C+BF4- (or O2) conveniently gives 4, the neutral dithiolene dimer.
通过反应性和循环伏安法研究,研究了第一个稳定的阴离子二硫烯自由基 1˙的氧化还原化学。当 1˙被 Cp2Co 或 KC8 单电子还原时,分别得到相应的二硫代二聚体 2 和 3,而 1˙被 Ph3C+BF4-(或 O2)单电子氧化时,则方便地得到中性二硫烯二聚体 4。