HRID1970622

反应详情

EQUATION

反应方程式

HRID 1970622 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To a solution of 75 mg 5-[2-((S)-2-Cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid in 5 ml DMF were added 37 mg HOAt, 53 mg EDC, 0.13 ml DIPEA and 55 mg 4-((S)-2-Amino-3-ethoxy-propionyl)-piperazine-1-carboxylic acid butyl ester. After stirring for 12 h it was concentrated and the residue purified by preparative HPLC (C18 reverse phase column, elution with a water/MeCN gradient with 0.1% TFA) to give the title compound. Yield: 86 mg MS (ES+): m/e=696.

WORKUP

后处理

  1. concentrationwas concentrated
  2. customthe residue purified by preparative HPLC (
  3. washC18 reverse phase column, elution with a water/MeCN gradient with 0.1% TFA)