methyl (1S,2R)-1,2-isopropylidenedioxy-7-propyl-1,2,3,5-tetrahydro-5-indolizinone-8-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
40.0~50.0 ℃
、1.52 MPa
条件下,
以93%的产率得到methyl (1S,2R,7S,8S,8aR)-1,2-isopropylidenedioxy-7-propyl-1,2,3,5,6,7,8,8a-octahydro-5-indolizinone-8-carboxylate