HRID2208146
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- filtrationAfter filtration the reaction mixture
- concentrationis concentrated under reduced pressure
- additiondiluted with dichloromethane
- extractionextracted with water, half saturated brine
- dry with materialdried over MgSO4