ethyl (2S,3S)-6-(3-tert.-butyldimethylsilyloxy-2-methyl)piperidylidene carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
40.0 ℃
、6.08 MPa
条件下,
反应 36.0h,
以99%的产率得到ethyl (2'S,3'S,6'S)-6'-(3'-tert.-butyldimethylsilyloxy-2'-methyl)piperidyl acetate