Rapid and General Access to α-Haloketones Using Quaternary Ammonium Salts as Halogen Sources
作者:Nan Wu、Mengfei Jiang、Ashley Cao、Lei Huang、Xiumei Bo、Zhou Xu
DOI:10.1021/acs.joc.3c02195
日期:2023.12.15
A general, rapid, and scalable method for the preparation of α-halogenated ketones using N-alkenoxypyridinium salts as substrates and quaternary ammonium salts as halogen sources was developed, featuring mild reaction conditions, excellent functional group tolerance, short reaction times, and a wide substrate scope.
开发了一种以N-烯氧基吡啶鎓盐为底物、季铵盐为卤素源制备α-卤代酮的通用、快速、可规模化的方法,具有反应条件温和、官能团耐受性优异、反应时间短、适用范围广等特点。底物范围。