作者:M. Fetizon、M. Golfier、R. Milcent、I. Papadakis
DOI:10.1016/0040-4020(75)85012-5
日期:1975.1
Oxidation by silver carbonate on Celite gives azo compounds with primary aromatic amines. Hydrazones are rapidly converted into diazoalkanes, which rearrange into azines. Hydroxylamines give nitrones. Oximes of aromatic aldehydes give nitrile oxides, characterised by their 1,3-dipolar adducts with olefins, nitriles and oximes; 1,2,4-oxadiazoles are obtained in fair yields by this method.
碳酸银在硅藻土上的氧化得到带有伯芳族胺的偶氮化合物。dra会迅速转化为重氮烷,然后重排为嗪。羟胺产生硝酮。芳香醛的肟产生腈氧化物,其特征在于它们与烯烃,腈和肟的1,3-偶极加合物;通过该方法以合理的产率获得了1,2,4-恶二唑。