methyl (1S,3R,5S,6S,7S)-3-(tert-butyl)-7-chloro-6-(tert-butyldimethylsilyl)oxy-7-(2-benzyloxy)ethyl-2-oxa-4-azabicyclo[3.2.0]heptane-4-carboxylate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 8.0h,
以100%的产率得到methyl (1S,3R,5S,6S,7S)-3-(tert-butyl)-7-chloro-6-(tert-butyldimethylsilyl)oxy-7-(2-hydroxy)ethyl-2-oxa-4-azabicyclo[3.2.0]heptane-4-carboxylate