In a method of preparing an aminoepoxide wherein a protected aminoaldehyde is reacted with a halomethyl organometallic reagent in an appropriate solvent at a temperature above -80.degree. C., wherein said halomethyl organometallic reagent is formed by reaction between an organometallic reagent and a dihalomethane, the improvement comprising flowing said protected aminoaldehyde into a mixing zone maintained at a temperature below 0.degree. C., also flowing said halomethyl organometallic reagent in said mixing zone for contacting in said mixing zone with said protected aminoaldehyde and also withdrawing from said mixing zone reaction products of said protected aminoaldehyde and said halomethyl organometallic reagent.
在一种制备
氨基环氧化合物的方法中,通过在适当溶剂中将受保护的
氨基醛与卤甲基有机
金属试剂在高于-80摄氏度的温度下反应,其中所述卤甲基有机
金属试剂是由有机
金属试剂和二卤
甲烷之间的反应形成的,改进包括将所述受保护的
氨基醛流入保持在0摄氏度以下温度的混合区域,并且也将所述卤甲基有机
金属试剂在所述混合区域中流动,以便在所述混合区域中与所述受保护的
氨基醛接触,并且从所述混合区域中撤出所述受保护的
氨基醛和所述卤甲基有机
金属试剂的反应产物。