{[(4aS,13aR)-8-({[(2,4-difluorophenyl)methyl]amino}carbonyl)-9,11-dioxo-2,3,4a,5,9,11,13,13a-octahydro-1H-pyrido[1,2-a]pyrrolo[1',2':3,4]imidazo[1,2-d]pyrazin-10-yl]oxy}methyl 3-[(phenylmethyl)oxy]propyl carbonate 在
钯 氮气 、
二氯甲烷 、
碳酸氢钠 、 Brine 、
Sodium sulfate-III 作用下,
以
glacial acetic acid methyl alcohol 为溶剂,
反应 5.42h,
以to give the title compound (1.96 g, 99%) as a light tan foam的产率得到{[(4aS,13aR)-8-({[(2,4-difluorophenyl)methyl]amino}carbonyl)-9,11-dioxo-2,3,4a,5,9,11,13,13a-octahydro-1H-pyrido[1,2-a]pyrrolo[1',2':3,4]imidazo[1,2-d]pyrazin-10-yl]oxy}methyl 3-hydroxypropyl carbonate