N-[2-[3-[3-[(2R,4S,5R)-4-(1-methoxycyclohexyl)oxy-5-[(1-methoxycyclohexyl)oxymethyl]oxolan-2-yl]-5-methyl-2,6-dioxopyrimidin-1-yl]propylamino]-2-oxoethyl]-1-[2,4,6-tri(propan-2-yl)phenyl]sulfonylaziridine-2-carboxamide 在
potassium fluoride 、
4,7,13,16,21,24-六氧-1,10-二氮双环[8.8.8]二十六烷 作用下,
以
二甲基亚砜 为溶剂,
反应 0.5h,
以16%的产率得到3-fluoro-N-[2-[3-[3-[(2R,4S,5R)-4-(1-methoxycyclohexyl)oxy-5-[(1-methoxycyclohexyl)oxymethyl]oxolan-2-yl]-5-methyl-2,6-dioxopyrimidin-1-yl]propylamino]-2-oxoethyl]-2-[[2,4,6-tri(propan-2-yl)phenyl]sulfonylamino]propanamide