methyl (Z)-3-[(4S,5S)-2,2-dimethyl-5-(phenylmethoxymethyl)-1,3-dioxolan-4-yl]-2-(phenylmethoxycarbonylamino)prop-2-enoate 在
[Rh((R,R)-DIPAMP)(COD)]BF
4 氢气 作用下,
以
乙醇 为溶剂,
反应 72.0h,
以94%的产率得到methyl (2S)-3-[(4S,5S)-2,2-dimethyl-5-(phenylmethoxymethyl)-1,3-dioxolan-4-yl]-2-(phenylmethoxycarbonylamino)propanoate