Then,in the presence of trimethyliodosiliane,cefpirome was obtained through the reaction of cefotaxime acid and 2,3-cyclopentenopyridine,the yield was 65%.

• 在三甲基碘硅烷作用下,头孢噻肟酸与2,3-环戊烯并吡啶反应,生成头孢匹罗,收率65%251。