Synthesis of sulfone-functionalized chroman-4-ones and chromans through visible-light-induced cascade radical cyclization under transition-metal-free conditions
Yousheng Mei, Lulu Zhao, Qi Liu, Shuchen Ruan, Lei Wang, Pinhua Li
Abstract
A highly efficient and straightforward approach has been developed for the synthesis of sulfone-functionalized chroman-4-ones and chromans through visible-light-induced cascade radical cyclization.
Topics & Concepts
CascadeSulfoneChemistryTransition metalRadical cyclizationCascade reactionVisible spectrumCombinatorial chemistryOrganic chemistryCatalysisMaterials scienceOptoelectronicsChromatographySulfur-Based Synthesis TechniquesRadical Photochemical ReactionsCatalytic C–H Functionalization Methods