作者:I. A. Kirilyuk、I. A. Grigor'ev、L. B. Volodarskii
DOI:10.1007/bf00960421
日期:1991.9
2H-Imidazole 1-oxides containing an aldonitrone group in the heterocyclic ring are obtained by the condensation of hydroximinomethyl ketones with ketones and ammonium acetate. Their oxidation with lead dioxide in methanol gives stable nitroxyl radicals - 5,5-dimethoxy-3-imidazoline-1-oxyls.