Visible-light photocatalytic radical addition–translocation–cyclization to construct sulfonyl-containing azacycles
作者:Yu-Qing Liang、Yi-Xin Xu、Zhong-Jian Cai、Shun-Jun Ji
DOI:10.1039/d2cc03799h
日期:——
visible-light photocatalytic radical addition–translocation–cyclization (RATC) approach for the efficient synthesis of sulfonyl-containing azacycles is described. The reaction delivers a wide range of monocyclic, bicyclic and polycyclic azacycles by using easily prepared sodium sulfinates and N-homopropargylic amines as starting materials. Instead of the traditionally used toxic tin reagents and thermally hazardous
本文描述了一种新型可见光光催化自由基加成-易位-环化(RATC)方法,用于有效合成含磺酰基的氮杂环。通过使用易于制备的亚磺酸钠和N-高炔丙基胺作为起始材料,该反应产生了范围广泛的单环、双环和多环氮杂环。在 RATC 过程中,使用清洁、可再生和可持续的可见光与催化量的光敏剂相结合,而不是传统上使用的有毒锡试剂和热危险偶氮化合物。此外,一些药物衍生物的成功转化进一步凸显了该程序的潜在应用。