HRID371111

反应详情

EQUATION

反应方程式

HRID 371111 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 7.6 g of 2-(3-benzoylphenyl)propionic acid in 30 ml of chloroform and 3.4 g of triethylamine is added a solution of 6.2 g of 3-bromophthalide in 20 ml of chloroform. The solution thus obtained is stirred 25 hours at room temperature, the organic phase is washed with an aqueous solution of sodium bicarbonate, then with water and finally dried on anhydrous sodium sulfate and evaporated to dryness to give the phthalidyl 2-(3-benzoylphenyl)propionate; yield 79%.

WORKUP

后处理

  1. customThe solution thus obtained
  2. washthe organic phase is washed with an aqueous solution of sodium bicarbonate
  3. dry with materialwith water and finally dried on anhydrous sodium sulfate
  4. customevaporated to dryness