HRID1160256
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
PROCEDURE
实验过程
Mix (R)-3-(4-Benzyloxy-2,6-dichloro-benzyl)-trans-1-(4-hydroxy-cyclohexyl)-pyrrolidin-2-one (Preparation 16) (1.37 g, 3.07 mmol) and imidazole (0.527 g, 68.08 mmol) in 10 ml of dry DMF. Add triisopropylsilylchloride (0.81 ml, 3.07 mmol) dropwise and stir at room temperature for 5 hours. Quench with 1N HCl and extract with ethyl acetate. Wash the extract with NaHCO3 and brine. Dry over magnesium sulfate, filter, and concentrate. After flash column chromatography, receive 1.83 g (99%) of the title compound: Mass spectrum (apci) m/z=604 (M+H).
WORKUP
后处理
- customQuench with 1N HCl
- extractionextract with ethyl acetate
- washWash the
- extractionextract with NaHCO3 and brine
- dry with materialDry over magnesium sulfate
- filtrationfilter
- concentrationconcentrate