HRID1578767

反应详情

EQUATION

反应方程式

HRID 1578767 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. filtrationthe solid filtered
  2. customdried
  3. customcrystallised from isopropanol