(2R,4S,5S)-methyl 2-azidopropyl-5-[(1R,2R,3R,4R)-2,3-di-tert-butyldimethylsilyloxy-4-(uracil-1-yl)]tetrahydrofuryl-3-palmitoyl-(1,3)-oxazolidine-4-carboxylate 在
lithium iodide 作用下,
以
乙酸乙酯 为溶剂,
反应 5.0h,
以74%的产率得到(2R,4S,5S)-2-azidopropyl-5-[(1R,2R,3R,4R)-2,3-di-tert-butyldimethylsilyloxy-4-(uracil-1-yl)]tetrahydrofuryl-3-palmitoyl-(1,3)-oxazolidine-4-carboxylic acid