Abstract The title compounds 4 have been obtained in high yields in a one-step sequence by the Mitsunobu reaction of diethyl 1-hydroxyalkylphosphonates 1 with hydrazoic acid, and subsequence treatment of the inter-mediate azides 2 with triphenylphosphine, followed by hydrolysis of the iminophosphoranes 3 with water.
摘要 通过 1-羟烷基
膦酸二乙酯 1 与偶氮酸的光信反应,然后用
三苯基膦处理中间体
叠氮化物 2,然后
水解亚
氨基膦酸酯,以一步顺序高收率获得了标题化合物 4。 3 用
水。