HRID248091

反应详情

EQUATION

反应方程式

HRID 248091 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

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

  1. washwash with cold 0.5N hydrochloric acid, saturated aqueous sodium hydrogen carbonate and brine
  2. dry with materialDry (MgSO4)
  3. customevaporate the solvent in vacuo