Mechanistic Insights into the FeCl<sub>3</sub>-Catalyzed Oxidative Cross-Coupling of Phenols with 2-Aminonaphthalenes
作者:Vlada Vershinin、Hagit Forkosh、Mor Ben-Lulu、Anna Libman、Doron Pappo
DOI:10.1021/acs.joc.0c00874
日期:2021.1.1
The selective FeCl3-catalyzed oxidative cross-coupling reaction between phenols and primary, secondary, and tertiary 2-aminonaphthalene derivatives was investigated. The generality of this scalable method provides a sustainable alternative for preparing N,O-biaryl compounds that are widely used as ligands and catalysts. Based on a comprehensive kinetic investigation, a catalytic cycle involving a ternary
研究了酚与伯,仲和叔2-氨基萘衍生物之间的选择性FeCl 3催化的氧化交叉偶联反应。这种可扩展方法的通用性为制备广泛用作配体和催化剂的N,O-联芳基化合物提供了一种可持续的选择。基于全面的动力学研究,提出了在关键的氧化偶联步骤中涉及三元配合物的催化循环,该三元配合物与偶联伙伴和氧化剂结合。此外,研究表明,该反应受环外酸碱和配体交换过程的调节。