2-(5-羟基戊基)异吲哚-1,3-二酮 、
2-[(1R,3R)-1-[(2R,3S,5R)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-3,4-dihydro-[1,3,2]oxazaphosphinino[3,4-a]indol-3-yl]acetonitrile 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 、
苯基二硫化物 作用下,
以
四氢呋喃 为溶剂,
生成 O-((2R,3S,5R)-2-(((tert-butyldimethylsilyl)oxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl) O-((R)-1-cyano-3-(1H-indol-2-yl)propan-2-yl) O-(5-(1,3-dioxoisoindolin-2-yl)pentyl) (R)-phosphorothioate