Department of Chemistry, Huaibei Normal University, Huaibei, Anhui 235000, P. R. China.
Chem Commun (Camb). 2019 Feb 28;55(19):2785-2788. doi: 10.1039/c8cc10235j.
A visible-light-induced oxidative cyclization of N-propargyl anilines with sulfinic acids was developed under external photocatalyst-free conditions. The reaction provides a straightforward route to 3-sulfonated quinoline derivatives with good functional group tolerance, excellent yields and high regio-selectivity.
发展了一种在无外加光催化剂条件下,通过 N-丙炔基苯胺与亚磺酸的可见光诱导氧化环化反应。该反应为 3-磺酸基喹啉衍生物提供了一条具有良好官能团耐受性、高产率和高区域选择性的直接途径。