1,3-Benzyl Migration in Iminium Ions: Evidence for a Fast Free-Radical Chain Reaction
作者:Nancy Blank、Bernd F. Straub、Till Opatz
DOI:10.1002/ejoc.201101183
日期:2011.12
“endocyclic” Knabe rearrangement. A crossover experiment, isotopic labelling, the study of initiators and inhibitors as well as DFT calculations of gas-phase model structures provide evidence for a free-radical pathway under kinetic entropy control that is not affected by “slow” radical traps.