The O-neophyl rearrangement of 1,1-diarylalkoxyl radicals. Experimental evidence for the formation of an intermediate 1-oxaspiro[2,5]octadienyl radical
作者:Massimo Bietti、Alessandra Calcagni、Daniel Oscar Cicero、Roberto Martella、Michela Salamone
DOI:10.1016/j.tetlet.2010.05.149
日期:2010.8
observed, indicating that 1,1-diarylalkoxyl radicals exist in equilibrium with a bridged 1-oxaspiro[2,5]octadienyl radical. This represents the first experimental evidence in support of the stepwise nature of the O-neophyl rearrangement of 1,1-diarylalkoxyl radicals.