methyl 5-N-acetamido-2-O-benzyl-7-N-ethylacetamido-4-mono-O-acetyl-3,5,7-trideoxy-3-fluoro-D-erythro-α-L-manno-2-heptapyranosonate 在
palladium 10% on activated carbon
氢气 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 72.0h,
以48%的产率得到methyl 5-N-acetamido-7-N-ethylacetamido-4-mono-O-acetyl-3,5,7-trideoxy-3-fluoro-D-erythro-α-L-manno-2-heptapyranosonate