HRID1578767
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
Potassium-benzylpenicillin (2.73 g., 0.00734 mole) was stirred in dry D.M.F. (100 ml.) with 3-bromo-5,6-dimethoxyphthalide (2.0 g., 0.00734 mole) for 12 hours. The mixture was poured into iced water (2 lits) with vigorous stirring and the solid filtered, dried and crystallised from isopropanol.
WORKUP
后处理
- filtrationthe solid filtered
- customdried
- customcrystallised from isopropanol