亚磷酸三苯酯 、 (2R,4R)-4-Acetoxy-2-isopropyl-oxazolidine-3-carboxylic acid methyl ester 在
四氯化钛 作用下,
生成
(2R,4R)-4-(Diphenoxy-phosphoryl)-2-isopropyl-oxazolidine-3-carboxylic acid methyl ester 、 (2R,4S)-4-(Diphenoxy-phosphoryl)-2-isopropyl-oxazolidine-3-carboxylic acid methyl ester