(2'R,4'R)-2'-azidomethyl-4'-(N3-benzoylthymin-1-yl)-N1'-(methoxycarbonylmethyl)-pyrrolidine 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
生成 1-[(7R,8aR)-3-oxo-2,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-7-yl]-3-benzoyl-5-methylpyrimidine-2,4-dione