methyl (2S,3aR,6R,7R,7aR)-6-(2,2-dimethylpropanoyloxy)-2-[(Z)-3-methoxy-3-oxo-2-(phenylmethoxycarbonylamino)prop-1-enyl]-7-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]-3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-carboxylate 在
[Rh(I)(COD)-(S,S)-Et-DuPHOS]
(1+)*OTf
(1-) 氢气 作用下,
以
四氢呋喃 为溶剂,
20.0 ℃
、800.01 kPa
条件下,
反应 96.0h,
以60%的产率得到methyl (2R,3aR,6R,7R,7aR)-6-(2,2-dimethylpropanoyloxy)-2-[(2S)-3-methoxy-3-oxo-2-(phenylmethoxycarbonylamino)propyl]-7-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]-3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-carboxylate