A process for the preparation of cefdinir of the formula (I) the said process comprising the steps of: i) condensing 7-amino-3-cephem-4-carboxylic acid of the formula (XII) wherein R1 is as defined above with compound of the formula (XIII) in the presence of a tertiary amine and an organic solvent, followed by treatment with a base to produce a salt of compound formula (XIV), wherein M+ is a counter ion and ii) hydrolyzing the compound of the formula (XIV) using an acid in the presence of a solvent to produce cefdinir of formula (I).
一种制备化合物(I)头孢替尼的方法,该方法包括以下步骤:i) 在三级胺和有机溶剂的存在下,将式(XII)的7-
氨基-3-头孢烷-4-
羧酸(其中R1如上所述)与式(XIII)的化合物缩合,然后用碱处理,以产生化合物式(XIV)的盐,其中M+是一个反离子;ii) 在溶剂的存在下,使用酸
水解式(XIV)的化合物,以产生式(I)的头孢替尼。