15-[(1S,2S,5R,7S)-2-phenylmethoxy-7-(5-phenylmethoxypentyl)-6,8-dioxabicyclo[3.2.1]octan-5-yl]pentadecyl methanesulfonate 、
(R)-4-羟基甲基-2,2-二甲基噁唑啉-3-羧酸叔丁酯 在
sodium hydride 作用下,
以
二甲基亚砜 为溶剂,
反应 5.0h,
生成
tert-butyl (4R)-2,2-dimethyl-4-[15-[(1S,2S,5R,7S)-2-phenylmethoxy-7-(5-phenylmethoxypentyl)-6,8-dioxabicyclo[3.2.1]octan-5-yl]pentadecoxymethyl]-1,3-oxazolidine-3-carboxylate