Transition-metal-free radical relay cyclization of vinyl azides with 1,4-dihydropyridines involving a 1,5-hydrogen-atom transfer: access to α-tetralone scaffolds
Yangzhen Liao, Yu Ran, Guijun Liu, Peijun Liu, Xiaozu Liu
Abstract
The remote C(sp<sup>3</sup>)–H functionalization enabled by a radical-mediated 1,5-hydrogen-atom transfer (HAT) process using vinyl azides and 1,4-dihydropyridines as precursors has been described.
Topics & Concepts
ChemistryHydrogen atomTransition metalSurface modificationAtom (system on chip)Atom-transfer radical-polymerizationRadicalHydrogenPhotochemistryRelayCombinatorial chemistryPolymer chemistryOrganic chemistryCatalysisPhysical chemistryPolymerizationGroup (periodic table)Computer sciencePower (physics)PolymerPhysicsQuantum mechanicsEmbedded systemCatalytic C–H Functionalization MethodsRadical Photochemical ReactionsOxidative Organic Chemistry Reactions