Electrochemically Driven <i>para</i>‐Selective C(sp<sup>2</sup>)−H Alkylation Enabled by Activation of Alkyl Halides without Sacrificial Anodes
作者:Xinling Li、Weijie Deng、Yating Wen、Ziliang Wang、Jianfeng Zhou、Zhenjie Li、Yibiao Li、Jinhui Hu、Yubing Huang
DOI:10.1002/chem.202400010
日期:——
An electrochemically driven para-selective C(sp2)−H alkylation of electron-deficient arenes (aryl esters, aldehydes, nitriles, and ketones) has been achieved with alkyl halides (I, Br, Cl) as a coupling partner. Under mild electrolytic conditions, a variety of alkylated arenes are obtained in one step through the formation of C(sp2)-C(sp3) bonds. Notably, the reaction enables the activation of alkyl
以卤代烷 (I, Br, Cl) 作为偶联配偶体,实现了缺电子芳烃(芳基酯、醛、腈和酮)的电化学驱动对位选择性 C(sp 2 )−H 烷基化。在温和的电解条件下,通过C(sp 2 )-C(sp 3 )键的形成一步获得多种烷基化芳烃。值得注意的是,该反应能够在没有牺牲阳极的情况下激活卤代烷。