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
Reduction of α,α-dialkoxy-substituted nitroxides: the synthesis of α-alkoxynitrones and acetals ofN-hydroxyamides
作者:S. M. Bakunova、I. A. Grigor'ev、I. A. Kirilyuk、L. B. Voldarsky
DOI:10.1007/bf02494863
日期:1999.11
Reduction of stable nitroxides derived from tetrahydrooxazole, tetrahydroimidazole, 2,5-dihydroimidazole, and 2,5-dihydroimidazole 3-oxide containing alkoxy groups in alpha-position to the nitroxyl group affords alpha-alkoxynitrones, acetals of N-hydroxyamides, or their equilibrium mixtures.
Route to stable nitroxides with alkoxy groups at α- carbon - the derivatives of 2- and 3-imidazolines