HRID248091
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 (-)-2-[4-[2-(2,3,6,9-tetrahydro-1,3-dipropyl-2,6-dioxo-1H-purin-8-yl)propyl]phenoxy]acetic acid (4.28 g, 10 mmol), L-alanine t-butylester hydrochloride (965 mg, 5.3 mmol), hydroxybenztriazole (1.65 g, 11 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (2.1 g, 11 mmol). Add a solution of diisopropylethylamine (3.8 mL) in methylene chloride (20 mL) and stir at room temperature for several hours. Dilute with ethyl acetate (150 mL), wash with cold 0.5N hydrochloric acid, saturated aqueous sodium hydrogen carbonate and brine. Dry (MgSO4) and evaporate the solvent in vacuo to give the title compound.
WORKUP
后处理
- washwash with cold 0.5N hydrochloric acid, saturated aqueous sodium hydrogen carbonate and brine
- dry with materialDry (MgSO4)
- customevaporate the solvent in vacuo