HRID36135

反应详情

EQUATION

反应方程式

HRID 36135 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 7.1 ml of 1,4-butanediol in 40 ml of dimethylformamide, 1.8 gms of sodium hydride are added; and the reaction mixture is stirred at room temperature for 15 minutes. To this solution is added 7.6 ml of bromononane and the reaction mixture is stirred at room temperature for 44 hours. The reaction mixture is then partitioned between ethyl acetate and water and the organic layer is washed with brine, dried over sodum sulfate, filtered, and concentrated under vacuum. The residue is flash chromatographed with an 8/1 ratio of ethyl acetate and hexane to give 4-nonyloxybutanol as a clear colorless liquid.

WORKUP

后处理

  1. stirringthe reaction mixture is stirred at room temperature for 44 hours
  2. customThe reaction mixture is then partitioned between ethyl acetate and water
  3. washthe organic layer is washed with brine
  4. dry with materialdried over sodum sulfate
  5. filtrationfiltered
  6. concentrationconcentrated under vacuum
  7. customchromatographed with an 8/1 ratio of ethyl acetate and hexane