(2S,4S)-2-carbamoyl-1-(2-hydroxyethyl)-4-(4-methoxybenzylthio)-1-methylpyrrolidinium fluorosulfonate 、 nitrobenzyl (1R, 5R, 6S)-6-[(1R)-1-hydroxyethyl]-1-methyl-2-oxo-1-carbapenam-3-carboxylate 以17 mg of the title compound were obtained的产率得到(1R, 5S, 6S)-2-[(2S, 4S)-2-Carbamoyl-1-(2-hydroxyethyl)-1-methylpyrrolidinium-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate