(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((1-(2-(1-ethyl-7,8-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxamido)ethyl)pyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate 在
sodium hydroxide 作用下,
以
水 为溶剂,
以96.15%的产率得到(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((1-(2-(1-ethyl-7,8-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxamido)ethyl)pyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate sodium salt