作者:Kaii Nakayama、Hidehiro Kamiya、Yohei Okada
DOI:10.1149/1945-7111/abb97f
日期:2020.12.1
processes, including electron transfer (E), chemical reaction (C), and backward electron transfer (E), are known as EC-backward-E mechanisms; however, they are rarely observed directly. Herein, we demonstrate that direct observation of EC-backward-E processes in radical cation Diels-Alder reactions is possible using cyclic voltammetry measurements. Formal expressions for the plausible reaction mechanisms provide
级联过程包括电子转移(E),化学反应(C)和向后电子转移(E),被称为EC向后E机制。但是,很少直接观察到它们。在本文中,我们证明使用循环伏安法测量可以直接观察自由基阳离子Diels-Alder反应中EC向后E的过程。合理的反应机理的形式表达式提供了对过程的合理理解,这也得到密度函数理论计算得出的最高占据分子轨道和自旋密度分布的支持。