allyl (4R,5S,6S)-3-[(2S,4S)-1-allyloxycarbonyl-2-(pyrazol-1-ylmethyl)pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 在
palladium dihydroxide 氢气 作用下,
以
四氢呋喃 、 phosphate buffer 为溶剂,
反应 2.0h,
以47%的产率得到(4R,5S,6S)-6[(1R)-hydroxyethyl]-4-methyl-3-[(2S,4S)-2-(pyrazol-1-ylmethyl)pyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate