F. Minisci et al., ELECTRON-TRANSFER PROCESSES - MECHANISMS OF OXIDATION OF ETHERS AND ESTERS BY SILVER-CATALYZED PEROXYDISULFATE, Gazzetta chimica italiana, 123(11), 1993, pp. 613-616
Nucleophilic carbon-centred radicals, generated from the oxidation of
diethyl ether, ethyl acetate, propyl acetate, ethyl propionate, diethy
l oxalate and 2-phenylethyl acetate by silver-catalyzed decomposition
of peroxydisulphate, have been trapped, mostly by naphthoquinone and i
n a few cases by protonated quinoline. Characterization of the interme
diate radicals allows the rationalization of the mechanism of these ox
idations, which are likely to occur through an initial electron-transf
er step by Ag(II).