(2R,4S,5S)-methyl 2-azidoethyl-5-[(1R,2R,3R,4R)-2,3-di-tert-butyldimethylsilyloxy-4-(uracil-1-yl)]tetrahydrofuryl-3-palmitoyl-(1,3)-oxazolidine-4-carboxylate 在
triethylamine tris(hydrogen fluoride) 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 80.0h,
以89%的产率得到(2R,4S,5S)-methyl 2-azidoethyl-5-[(1R,2R,3R,4R)-2,3-dihydroxy-4-(uracil-1-yl)]tetrahydrofuryl-3-palmitoyl-(1,3)-oxazolidine-4-carboxylate