申请人:Eli Lilly and Company
公开号:US03953438A1
公开(公告)日:1976-04-27
Reaction of 3-hydroxy cephalosporins with alkylfluorosulfonates in the presence of a base provides 3-alkoxy cephalosporins which are useful as intermediates for cephalosporin antibiotic preparation.
在碱的存在下,3-羟基头孢菌素与烷基氟磺酸酯反应,可以得到有用的3-烷氧基头孢菌素中间体,用于头孢菌素抗生素的制备。