41071-23-2Relevant articles and documents
Solid state generation of phenoxyl radicals through β-fragmentation from specifically designed diazenes. An ESR investigation
Dol, Cyrielle,Bertrand, Michèle P.,Gastaldi, Stéphane,Besson, Eric
, p. 7744 - 7748 (2016)
Upon irradiation at room temperature, symmetrical diazene precursors enabled the formation of phenoxyl radicals through β-fragmentation reaction in the solid state. This traceless generation of phenoxyl radicals was investigated by ESR. This study showed that although the fragmentation of β-phenoxy radicals is a slow process in solution, it could be useful in solid state thanks to the absence of faster competitive pathways.
Localized electron transfer in nonpoiar solution: reaction of phenols and thiophenols with free solvent radical cations
Brede, Ortwin,Ganapathi, Mahalaxmi R.,Naumov, Sergej,Naumann, Wolfgang,Hermann, Ralf
, p. 3757 - 3764 (2007/10/03)
Free electron transfer (FET) is understood as the reaction of free and uncorrelated solvent parent radical cations with solutes characterized by a lower ionization potential than those of the solvent. We studied electron transfer from phenols and thiophen
The one-electron reduction potential of 4-substituted phenoxyl radicals in water
Lind,Shen,Eriksen,Merényi
, p. 479 - 482 (2007/10/02)
By means of pulse radiolysis the one-electron reduction potentials of twelve 4-substituted phenoxy radicals have been determined. The main reference used was the ClO2./ClO2- couple. By combining the redox potentials of phenoxyl radicals with the aqueous acidities of phenols the bond strength of the phenolic O-H bond was calculated. These values were found to be in good agreement with O-H bond dissociation enthalpies measured in the gas phase.