Visible-Light-Induced Multicomponent Cascade Cycloaddition of <i>N</i>-Propargyl Aromatic Amines, Cyclobutanone Oxime Esters, and K<sub>2</sub>S<sub>2</sub>O<sub>5</sub>: Access to Cyanoalkylsulfonylated Quinolines
作者:Nengneng Zhou、Ziqin Xia、Sixin Wu、Kaimo Kuang、Qiankun Xu、Man Zhang
DOI:10.1021/acs.joc.1c01866
日期:2021.11.5
A visible-light-induced cascade cyanoalkylsulfonylation/cyclization/aromatization of N-propargyl aromatic amines with K2S2O5 and cyclobutanone oxime esters for the construction of cyanoalkylsulfonylated quinolines is developed. This cascade transformation features mild reaction conditions, a broad substrate scope, and excellent functional group compatibility, providing a convenient route toward cy
开发了N-炔丙基芳香胺与 K 2 S 2 O 5和环丁酮肟酯的可见光诱导级联氰烷基磺酰化/环化/芳构化,用于构建氰烷基磺酰化喹啉。这种级联转化具有反应条件温和、底物范围广、官能团兼容性好等特点,通过一步形成一个 C-C 键和两个 C-S 键,提供了一条通往氰基烷基磺酰化喹啉的便捷途径。