[(1S,2R)-2-[(2-methylphenyl)methyl-[(2,4,6-trimethylphenyl)methyl]amino]-1-phenylpropyl] (2R,3R)-3-[(3aR,4R,6R,6aR)-4-[3-[(4-methoxyphenyl)methyl]-2,4-dioxopyrimidin-1-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]-2-chloro-3-hydroxypropanoate 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.75h,
以90%的产率得到[(1S,2R)-2-[(2-methylphenyl)methyl-[(2,4,6-trimethylphenyl)methyl]amino]-1-phenylpropyl] (2S,3S)-3-[(3aR,4R,6R,6aR)-4-[3-[(4-methoxyphenyl)methyl]-2,4-dioxopyrimidin-1-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]-2-azido-3-hydroxypropanoate