HRID257582

反应详情

EQUATION

反应方程式

HRID 257582 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 3-n-butyl-1-[5-(ethoxycarbonyl)-2-(trifluoromethyl)phenyl]-4-[(3-fluoro-2'-sulfamoylbiphenyl-4-yl)methyl]-1H-pyrazole-5-carbonitrile (from Step K) in n-butylamine (approximately 10 mL of amine per mmole of ester) is heated in a sealed tube at 120° C. overnight. Volatiles are removed by evaporation, and the residue is chromatographed on silica gel (elution with CH2Cl2 --MeOH) to provide the title compound.

WORKUP

后处理

  1. customVolatiles are removed by evaporation
  2. customthe residue is chromatographed on silica gel (elution with CH2Cl2 --MeOH)