pivaloyloxymethyl (1R,5S,6S)-2-[(3S,5S)-5-N,N-dimethylaminocarbonylpyrrolidin-2-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate 在
盐酸 作用下,
以
水 为溶剂,
以1.91 g的产率得到pivaloyloxymethyl (1R,5S,6S)-2-[(3S,5S)-5-(N,N-dimethylcarbamoyl)pyrrolidin-3-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate hydrochloride