prop-2-enyl (2S,4S)-2-[[(2-methylpropan-2-yl)oxycarbonyl-sulfamoylamino]methyl]-4-sulfanylpyrrolidine-1-carboxylate 、
allyl (1R,5R,6S)-2-(diphenoxyphosphoryloxy)-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate 在
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 16.0h,
以52%的产率得到prop-2-enyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[[(2-methylpropan-2-yl)oxycarbonyl-sulfamoylamino]methyl]-1-prop-2-enoxycarbonylpyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate