4'-benzyloxycarbonyl-4'-demethylepipodophyllotoxin 4-[N-[3-(N',N'-dimethylaminopropyl)]-N-methyl]carbamate 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 3.0h,
以70%的产率得到(3-Dimethylamino-propyl)-methyl-carbamic acid (5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxy-phenyl)-8-oxo-5,5a,6,8,8a,9-hexahydro-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl ester