Amination of nucleophiles with N @-@ unsubstituted oxaziridines is quite versatile in the breadth of possible nucleophiles and corresponding products . Hydrazines may be derived from the amination of secondary or tertiary amines , hydroxylamine and thiohydroxamines may be formed from their corresponding alcohols and thiols , sulfimides may be formed from thioethers and α @-@ aminoketones may be formed by attack of corresponding enolates .