Provided herein are processes for the preparation of 3,5-disubstituted-1,2,4-oxadiazoles and salts thereof comprising reacting a N-hydroxyamidine with an acyl chloride in a reaction mixture comprising a water-immiscible organic solvent and an aqueous base at relatively low reaction temperatures.
本文提供了一种制备3,5-二取代-1,2,4-噁二唑及其盐的方法,包括在反应混合物中,将N-羟基脒与酰
氯反应,反应混合物包括一种不溶于
水的有机溶剂和一种
水性碱,在相对较低的反应温度下进行反应。