Oxidation of N-arylhydroxamic acids in benzene with silver oxide gave the corresponding aryl nitroso-compounds, NO-diacylarylhydroxylamines, aryl nitro-compounds, and amides. The first two types of product are considered to arise by an intermolecular electrophilic acylation reaction and the other two by a homolytic oxygen-transfer process.
用
氧化银氧化苯中的N-芳基异羟
肟酸,得到相应的芳基亚
硝基化合物,NO-二酰基芳基
羟胺,芳基
硝基化合物和酰胺。认为前两种产物是通过分子间亲电酰化反应产生的,而另外两种是通过均相氧转移过程产生的。