当前位置: X-MOL 学术ChemSusChem › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
An Electrochemical Beckmann Rearrangement: Traditional Reaction via Modern Radical Mechanism.
ChemSusChem ( IF 8.4 ) Pub Date : 2020-07-24 , DOI: 10.1002/cssc.202001553
Li Tang 1 , Zhi-Lv Wang 1 , Yan-Hong He 1 , Zhi Guan 1
Affiliation  

Abstract: Electrosynthesis as a potential means of introducing heteroatoms into the carbon framework is rarely studied. Herein, the electrochemical Beckmann rearrangement, i. e. the direct electrolysis of ketoximes to amides, is presented for the first time. Using a constant current as the driving force, the reaction can be easily carried out under neutral conditions at room temperature. Based on a series of mechanistic studies, a novel radical Beckmann rearrangement mechanism is proposed. This electrochemical Beckmann rearrangement does not follow the trans‐migration rule of the classical Beckmann rearrangement.

中文翻译:

电化学贝克曼重排:通过现代自由基机理进行的传统反应。

摘要:很少研究电合成作为将杂原子引入碳骨架的潜在手段。在此,电化学贝克曼重排,即。e。首次介绍了酮肟的直接电解成酰胺。使用恒定电流作为驱动力,可以在室温下在中性条件下容易地进行反应。在一系列机理研究的基础上,提出了一种新颖的自由基贝克曼重排机理。这种电化学贝克曼重排不遵循经典贝克曼重排的迁移规则。
更新日期:2020-09-24
down
wechat
bug