HRID2208146

反应详情

EQUATION

反应方程式

HRID 2208146 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
60 °C

PROCEDURE

实验过程

Crude product from example C4 is dissolved in dry DMF (180 mL). After addition of sodium azide (11.7 g; 180.0 mmol) the reaction mixture is stirred for three days at 60° C. After filtration the reaction mixture is concentrated under reduced pressure, diluted with dichloromethane, extracted with water, half saturated brine and dried over MgSO4. After column chromatography on silica gel (cyclohexane/AcOEt—9:1) 11.8 g of the title compound is obtained as pale yellow oil.

WORKUP

后处理

  1. filtrationAfter filtration the reaction mixture
  2. concentrationis concentrated under reduced pressure
  3. additiondiluted with dichloromethane
  4. extractionextracted with water, half saturated brine
  5. dry with materialdried over MgSO4