Visible-light-induced dual catalysis for <i>N</i>-α C(sp<sup>3</sup>)–H amination and alkenylation of <i>N</i>-alkyl benzamides
作者:Long-Hai Li、Xin-Tao Gu、Min Shi、Yin Wei
DOI:10.1039/d2sc03385b
日期:——
functionalization with regard to secondary N-alkylamides. More importantly, new reaction models in photoredox catalysis have been established. Based on corresponding experiments and density functional theory (DFT) calculations on the critical reaction steps combined with information reported previously, we proposed a synergistic photo- and organocatalytic reaction process for the C(sp3)–H bond functionalization and
本工作以N-羟基邻苯二甲酰亚胺( NHPI )亚氨酸酯为底物,在光氧化还原催化剂和氢原子转移(HAT)催化剂。所开发的方法显着扩展了仲N-烷基酰胺的N -α位C(sp 3 )–H键官能化的应用范围。更重要的是,建立了光氧化还原催化的新反应模型。基于相应的实验和对关键反应步骤的密度泛函理论(DFT)计算,结合之前报道的信息,我们提出了C(sp 3 )–H键功能化的协同光催化和有机催化反应过程,并阐明了C(sp 3 )–H键功能化的发生。反应途径中的连锁过程。