allyl (1S,5R,6S)-6-[(1R)-1-allyloxycarbonyloxyethyl]-2-hydroxymethyl-1-methyl-1-carbapen-2-em-3-carboxylate 、
3-(N-aminosulfonyl-N-methylamino)methylimidazo[5,1-b]thiazole 生成 (1S,5R,6S)-6-[(1R)-1-hydroxyethyl]-2-[3-(N-aminosulfonyl-N-methylamino)methylimidazo[5,1-b]thiazolium-6-yl]methyl-1-methyl-1-carbapen-2-em-3-carboxylate