An unexpected transformation of 3,4-diacylfuroxans into 3-acyl-4-acylaminofurazans in the reaction with nitriles
作者:Ilya V. Seregin、Igor V. Ovchinnikov、Nina N. Makhova、Denis V. Lyubetsky、Konstantin A. Lyssenko
DOI:10.1070/mc2003v013n05abeh001811
日期:2003.1
The reaction of 3,4-diacyl-1,2,5-oxadiazole 2-oxides (furoxans) with activated niffiles in ionic liquids and in ethanol unexpectedly resulted in 3-acyl-4-acylamino-1,2,5-oxadiazoles (furazans); a possible mechanism of this reaction is proposed.