HRID732456
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
Add 2 N NaOH (0.67 mL) to (S)-2-sec-butylamino-6-difluoromethoxy-isonicotinic acid ethyl ester in ethanol (5 mL). Stir 3 h and acidify to about pH=4 with 1 N HCl and extract with ethyl acetate. Wash organic layer with saturated aqueous sodium chloride, dry (magnesium sulfate) and concentrate to give the title compound (0.1 g, 85%).
WORKUP
后处理
- extractionextract with ethyl acetate
- dry with materialWash organic layer with saturated aqueous sodium chloride, dry (magnesium sulfate)
- concentrationconcentrate