An enzymatic process for the preparation of a semi-synthetic β-lactam antibiotic compound by reacting an N-substituted β-lactam with two enzymes, namely a penicillin acylase and an α-amino acid ester hydrolase or microorganism expressing these enzymes, with a precursor for the side chain of the β-lactam antibiotic compound has been described.
一种制备半合成 β-内酰胺类抗生素化合物的酶法工艺是将 N-取代的 β-内酰胺与两种酶(即
青霉素酰化酶和
α-氨基酸酯
水解酶或表达这些酶的微
生物)以及 β-内酰胺类抗生素化合物侧链的前体进行反应。