Enhanced synthesis of oxo-verdazyl radicals bearing sterically-and electronically-diverse C3-substituents
Rebecca O. Fuller, Madeleine R. Taylor, Margot Duggin, Alex C. Bissember, Allan J. Canty, Martyna Judd, Nicholas J. Cox, Stephen A. Moggach, Gemma F. Turner
Abstract
the formation of an ion pair. Electron paramagnetic resonance spectroscopy provides insight into the precise electronic structure of the radical with small variations in hyperfine coupling constants revealing subtle differences.
Topics & Concepts
ChemistryRadicalAlkylationRing (chemistry)ArylSteric effectsSubstituentPhotochemistryRegioselectivityMedicinal chemistryStereochemistryOrganic chemistryAlkylCatalysisRadical Photochemical ReactionsOrganic Light-Emitting Diodes ResearchPhotochemistry and Electron Transfer Studies