HRID2164143
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
Fifty grams of amoxicillin trihydrate is added in portions, with stirring, to 375 ml. of dimethyl sulfoxide. The mixture is stirred at room temperature for 2 hours, then diluted with 75 ml. of methylene chloride and cooled to 0°-5°. The solid product is collected by filtration, washed with methylene chloride and dried. Analysis shows 3 moles of dimethyl sulfoxide and 0.5 mole of water for each mole of amoxicillin; formula weight = 609.
WORKUP
后处理
- stirringThe mixture is stirred at room temperature for 2 hours
- additiondiluted with 75 ml
- filtrationThe solid product is collected by filtration
- washwashed with methylene chloride
- customdried