Oxidative sulfonylarylation of strained C–C σ-bonds for the synthesis of 3-spirocyclic oxindoles initiated by insertion of sulfur dioxide
Jian-Hong Fan, Jing Yuan, Long‐Jin Zhong, Yu Liu, Kewen Tang
Abstract
Sulfonylarylation of bicyclobutyl N -aryl amides via radical cascade cyclization for constructing 3-spirocyclic oxindoles has been disclosed.
Topics & Concepts
ChemistryOxidative phosphorylationSulfur dioxideSulfurStereochemistryCombinatorial chemistryOrganic chemistryBiochemistrySulfur-Based Synthesis TechniquesChemical Synthesis and ReactionsSynthesis of heterocyclic compounds