HRID1970575

反应详情

EQUATION

反应方程式

HRID 1970575 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 150 mg 5-[2-((S)-2-Cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid in 4 ml DMF were added 138 mg HATU, 124 l DIPEA and 100 mg 4-(2-Amino-3-fluoro-butyryl)-piperazine-1-carboxylic acid propyl ester. After stirring for 12 h saturated NaHCO3 solution (1.5 ml) was added and the mixture passed through a Chem Elute® cartridge eluting with DCM. The crude product obtained after evaporation of the solvent was purified by preparative HPLC (C18 reverse phase column, elution with a water/MeCN gradient with 0.1% TFA) to give the title compound.

WORKUP

后处理

  1. additionwas added
  2. washElute® cartridge
  3. washeluting with DCM
  4. customThe crude product obtained
  5. customafter evaporation of the solvent
  6. customwas purified by preparative HPLC (
  7. washC18 reverse phase column, elution with a water/MeCN gradient with 0.1% TFA)