HRID1970529

反应详情

EQUATION

反应方程式

HRID 1970529 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 950 mg 5-[2-((S)-2-(2-Fluoro-ethylcarbamoyl)-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid in 15 ml DMF were added 0.39 ml DIPEA, 893 mg HATU and 596 mg H-Glu(OtBu)-OMe hydrochloride. After stirring for 24 h the solution was concentrated, taken up with dichloromethane and subsequently extracted with aqueous LiCl (4%), 0.1 M HCl and saturated NaHCO3. The crude product obtained after evaporation of the solvent was used in the subsequent reaction. Yield: 1.3 g.

WORKUP

后处理

  1. concentrationwas concentrated
  2. extractionsubsequently extracted with aqueous LiCl (4%), 0.1 M HCl and saturated NaHCO3