Metal-free regioselective cascade sulfonylation–cyclization of 3-aza-1,5-enynes with sulfur dioxide and aryldiazonium tetrafluoroborates to construct 1,2-dihydropyridines
Ran Ding, Yu-Hang Deng, Shan Luo, Xue-Feng Tang, Lei Liu, Pei-Long Wang
Abstract
Radical cascade cyclization of tethered alkynes has emerged as an efficient tool to construct small but complex cyclic compounds.
Topics & Concepts
ChemistryRegioselectivityCascadeConstruct (python library)SulfurSulfur dioxideCombinatorial chemistryOrganic chemistryCatalysisChromatographyProgramming languageComputer scienceSulfur-Based Synthesis TechniquesCatalytic C–H Functionalization MethodsRadical Photochemical Reactions