HRID1608278

反应详情

EQUATION

反应方程式

HRID 1608278 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

3-(2-n-Propyl-3-hydroxy-4-acetylphenoxy)-1,2-epoxypropane (1.5 g, 0.006 mol) (described in U.S. Pat. No. 4,565,882) is dissolved in 20 ml of methyl ethyl ketone. To this solution is added the mercaptan of Example G (1.75 g, 0.006 mol) and anhydrous potassium carbonate (2.5 g) and the reaction mixture is refluxed with stirring under a nitrogen atmosphere for 24 hrs. The reaction is cooled to room temperature, filtered and the filtrate is concentrated on a rotary evaporator. The residue is chromatographed on silica gel using mixtures of ethyl acetate and hexane as eluents to give the titled compound.

WORKUP

后处理

  1. temperaturethe reaction mixture is refluxed
  2. filtrationfiltered
  3. concentrationthe filtrate is concentrated on a rotary evaporator
  4. customThe residue is chromatographed on silica gel using mixtures of ethyl acetate and hexane as eluents