HRID2164956

反应详情

EQUATION

反应方程式

HRID 2164956 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A mixture of 0.96 g (0.005 mole) of 1-(2,4-dihydroxy-3-propylphenyl)ethanone, 2.26 g (0.005 mole) of 4-[4-acetyl-3-[(5-bromopentyl)oxy]-2-propylphenoxy]butanoic acid ethyl ester and 1.36 g (0.010 mole) of anhydrous potassium carbonate in 40 ml of anhydrous acetone and 20 ml of anhydrous dimethylformamide was stirred at reflux for 17 hours. The solvents were removed in vacuo and the residue was purified by HPLC using 25% ethyl acetate-hexane to yield 2.36 g (84% yield) of 4-[4-acetyl-3-[[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]oxy]-2-propylphenoxy]butanoic acid ethyl ester as an oil.

WORKUP

后处理

  1. temperatureat reflux for 17 hours
  2. customThe solvents were removed in vacuo
  3. customthe residue was purified by HPLC