HRID732619
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
- 23 °C
PROCEDURE
实验过程
Add phenyl magnesium bromide (3.0 mL, 9 mmol, 3M in ether) dropwise to an ice cold solution of (R)-2-[(4S,5S)-3-acetyl-4-(3,5-difluoro-benzyl)-2,2-dimethyl-oxazolidin-5-yl]-4-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester (0.40 g, 0.89 mmol) in ether (20 mL). Stir 60 minutes and warm to 23° C. Dilute with ethyl acetate and wash with saturated aqueous ammonium chloride. Purify on silica gel with dichloromethane/ethyl acetate mixtures to give the desired compound as a foam (0.19 g, 41%).
WORKUP
后处理
- washwash with saturated aqueous ammonium chloride
- customPurify on silica gel with dichloromethane/ethyl acetate