position α to the radical centre are formed on oxidation of 4H-imidazole mono- and di-N-oxides in ethanolic solutions of NH3 and CH3NH2. α-Fluorinated imidazolidine nitroxides have been obtained from 3-imidazoline-3-oxide derivatives by treatment with XeF2 in CH2Cl2. Nucleophilicsubstitution of the fluorine atom resulted in formation of aminoimidazolidine nitroxides.
Electrochemical oxidative methoxylation of 4H-imidazole 1,3-dioxides to give ?-methoxy substituted nitroxyl radicals
作者:I. G. Kursakina、V. F. Starichenko、I. A. Grigor'ev
DOI:10.1007/bf01169721
日期:1994.3
Electrochemicalmethoxylation of substituted 4H-imidazole 1,3-dioxides has been carried out for the first time. Nitroxyl radicals of the 2- and 3-imidazoline series with methoxy groups at the α-carbon atom of the radical site were synthesized. The yields and ratios of the electrochemicalmethoxylation products are close to those observed in the chemical methoxylation carried out with PbO2 and MnO2
Preparation-of stable nitroxyl radicals with an amino group at the ?-carbon atom of the radical center by oxidative amination of 4H-imidazole N-oxides
作者:I. A. Grigor'ev、V. F. Starichenko、I. A. Kirilyuk、L. B. Volodarskii
DOI:10.1007/bf00958054
日期:1989.3
Oxidative alkoxylation of 4H-imidazole N-oxides as a new method of synthesis of stable nitroxyl radicals of the 2- and 3-imidazoline series with alkoxy groups at the ?-carbon atom of the radical center
作者:I. A. Grigor'ev、I. A. Kirilyuk、V. F. Starichenko、L. B. Volodarskii
DOI:10.1007/bf00978444
日期:1989.7
KIRILYUK, I. A.;GRIGOREV, I. A.;VOLODARSKIJ, L. B., IZV. CO AN CCCP. XIM. N.,(1989) N, S. 99-106
作者:KIRILYUK, I. A.、GRIGOREV, I. A.、VOLODARSKIJ, L. B.