A process is provided for removing the acyl sidechain from penicillins and cephalosporins which comprises chlorinating the acyl compound and treating the resulting iminochloride with an o-aminothiophenol to obtain the corresponding 6β-aminopenicillin or 7β-aminocephalosporin.
提供了一种从
青霉素和
头孢菌素中去除酰基侧链的工艺,该工艺包括
氯化酰基化合物,并用邻
氨基
苯硫酚处理生成的亚
氨基盐酸盐,以获得相应的 6β-aminopenicillin 或 7β-aminocephalosporin。