电解
电化学
氧化还原
电子流
阳极
电子转移
电解水
化学
计算机科学
生化工程
纳米技术
材料科学
光化学
电极
无机化学
工程类
物理化学
电解质
光合作用
生物化学
作者
Ruipu Zhang,Liubo Li,Kehan Zhou,Niankai Fu
标识
DOI:10.1002/chem.202301034
摘要
Abstract Electrochemistry offers a sustainable platform for discovering reactions involving single‐electron transfer (SET) that generates highly reactive and synthetically versatile radical species. Compared with photochemistry similarly specializing in SET which requires expensive photocatalysts, electrochemistry employs low‐cost electricity to drive the electron flow. Paired electrolysis makes use of both half‐reactions, thus obviating the need for sacrificial reactions and maximizing the atom and energy economy. In convergent paired electrolysis, anodic oxidation and cathodic reduction occur simultaneously to generate two intermediates, which are then coupled to furnish the product. It represents a distinctive approach to challenging redox‐neutral reactions. However, the gap between the two electrodes makes it hard for a reactive intermediate to come across the other coupling partner. This concept article summarizes recent state‐of‐the‐art advances on radical‐based convergent paired electrolysis, which adopted different strategies to overcome the difficulty.
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