HRID64747
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A solution of m-chloroperbenzoic acid (7 g) in ethyl acetate (35 ml) was added to a solution of benzhydryl 7-phenylacetamido-3-(2,2-dichlorovinyl)-2-cephem-4-carboxylate (15 g) in ethyl acetate (75 ml) under ice-cooling and the mixture was stirred at the same temperature for an hour. The precipitates were collected by filtration to give benzhydryl 7-phenylacetamido-3-(2,2-dichlorovinyl)-3-cephem-4-carboxylate-1-oxide (6.57 g).
WORKUP
后处理
- temperaturecooling
- filtrationThe precipitates were collected by filtration