3-[[(2R,3aS,7R,7aS)-7-[bis(4-methoxyphenyl)-phenylmethoxy]-2-(5-methyl-2,4-dioxopyrimidin-1-yl)-3,3a,5,6,7,7a-hexahydro-2H-furo[3,2-b]pyridin-4-yl]-[[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl]oxypropanenitrile 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 24.5h,
生成 3-[[(2R,3S,5R)-2-[[[(2R,3aS,7R,7aS)-7-[bis(4-methoxyphenyl)-phenylmethoxy]-2-(5-methyl-2,4-dioxopyrimidin-1-yl)-3,3a,5,6,7,7a-hexahydro-2H-furo[3,2-b]pyridin-4-yl]-(2-cyanoethoxy)-oxidophosphaniumyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile