A 7-(amic acid) cephalosporin is cleaved by conversion to the corresponding mixed anhydride and cleavage of the mixed anhydride to the corresponding 7-aminocephalosporin or to a corresponding 7-acylamidocephalosporin.
一种7-(
氨基甲酸)
头孢菌素通过转化为相应的混合酸酐并裂解混合酸酐为相应的7-
氨基
头孢菌素或相应的7-酰胺基
头孢菌素。