A number of N,O-diacylhydroxylamines have been prepared by the reaction of potassium salts of hydroxamic acids with variety of acylating agents which include: benzoyl, p-nitrobenzoyl, anisoyl, p-chlorobenzyl and lauroyl chlorides in dioxane under reflux. The structure of resulting N,O-diacylhydroxylamines has been determined by spectral analysis, Attempted have been made to prepare mixed anhydrides of several N,O-diacylhydroxylamines by the acylation reaction in the cold (below 10 °C) using acetyl, benzoyl, p-nitrobenzoyl, anisoyl and p-toluensulfonyl chlorides as acylating agents in dioxane using triethylamine as a base. Structures of the resulting mixed anhydrides have been elucidated by spectral methods.
一些N,O-二酰基羟胺已经通过将羟肟酸钾盐与苯甲酰、对硝基苯甲酰、苯甲酰、对氯苯甲酰和月桂酰氯等多种酰化试剂在二氧六环中回流反应制备而成。通过光谱分析确定了所得N,O-二酰基羟胺的结构,尝试通过在冷却条件下(低于10°C)使用乙酰、苯甲酰、对硝基苯甲酰、苯甲酰和对甲苯磺酰氯作为酰化试剂,在二氧六环中使用三乙胺作为碱进行酰化反应,制备了几种N,O-二酰基羟胺的混合酸酐。通过光谱方法阐明了所得混合酸酐的结构。