Metal-free synthesis of sulfonylated indolo[2,1-<i>a</i>]isoquinolines from sulfur dioxide
Binyan Qin, Shaoxin Huang, Jian‐Qiang Chen, Wei Xiao, Jie Wu
Abstract
Access to sulfonylated indolo[2,1- a ]isoquinolines through an efficient three-component reaction of 2-aryl- N -acryloyl indoles, sulfur dioxide and aryldiazonium tetrafluoroborates is developed.
Topics & Concepts
ChemistrySulfur dioxideSulfurArylMetalOrganic chemistryInorganic chemistryAlkylSulfur-Based Synthesis TechniquesCatalytic C–H Functionalization MethodsChemical Synthesis and Reactions