Diaryl-λ<sup>3</sup>-chloranes: Versatile Synthesis and Unique Reactivity as Aryl Cation Equivalent
作者:Misuzu Nakajima、Kazunori Miyamoto、Keiichi Hirano、Masanobu Uchiyama
DOI:10.1021/jacs.9b02436
日期:2019.4.24
We have developed a versatile, high-yield synthesis of diarylchloroniums/λ3-chloranes through the reaction of various chloroarenes with readily prepared mesityldiazonium tetrakis(pentafluorophenyl)borate under mild conditions. The scope of the reaction is broad, including ArCl, ArBr, and ArI. The diarylchloroniums/λ3-chloranes prepared here show unique reactivity in various respects, enabling intermolecular
我们开发了一种多功能、高产率的二芳基氯鎓/λ3-氯烷合成方法,通过各种氯芳烃与易于制备的四(五氟苯基)硼酸间苯二甲酯在温和条件下反应。反应范围广泛,包括ArCl、ArBr和ArI。这里制备的二芳基氯鎓/λ3-氯烷在各方面都表现出独特的反应性,能够实现弱亲核试剂的分子间亲电芳基化反应和氯烷-卤代烷交换反应。