Nickel-Catalyzed Arylation/Alkenylation of <i>tert</i>-Cyclobutanols with Aryl/Alkenyl Triflates <i>via</i> a C<b>–</b>C Bond Cleavage
作者:Zhen Wang、Yuanyuan Hu、Hongwei Jin、Yunkui Liu、Bingwei Zhou
DOI:10.1021/acs.joc.0c02209
日期:2021.1.1
Herein, we first present a nickel-catalyzed arylation and alkenylation of tert-cyclobutanols with aryl/alkenyl triflates via a C–C bond cleavage. An array of γ-substituted ketones was obtained in moderate-to-good yields, thus featuring earth-abundant nickel catalysis, broad substrate scope, and simple reaction conditions. Preliminary mechanistic experiments indicated that β-carbon elimination pathways
在本文中,我们首先介绍了一个镍催化的叔环丁醇与芳基/烯基三氟甲磺酸酯通过C–C键断裂的芳基化和烯基化反应。以中等到良好的产率获得了一系列的γ-取代的酮,因此具有地球上富裕的镍催化,广泛的底物范围和简单的反应条件。初步的机械实验表明,β-碳的消除途径可能与催化循环有关。