HRID416532

反应详情

EQUATION

反应方程式

HRID 416532 的结构方程式

PROCEDURE

实验过程

5-Chloro-thiophene-2-carboxylic acid [2-(1-isopropyl-piperidin-4-ylsulfamoyl)-1,1-dimethyl-ethyl]-amide was prepared by an analogous procedure as described in example 26 viii) starting from 195 mg (1 equiv.) 5-chloro-thiophene-2-carboxylic acid and 332 mg (1.2 mmol) 2-amino-2-methyl-propane-1-sulfonicacid (1-isopropyl-piperidin-4-yl)-amide. Final purification by preparative RP-HPLC (CH3CN/H2O gradient+0.1% TFA) gave pure 5-chloro-thiophene-2-carboxylic acid [2-(1-isopropyl-piperidin-4-ylsulfamoyl)-1,1-dimethyl-ethyl]-amide. The title compound was obtained as its trifluoroacetate in form of a colorless amorphous material.

WORKUP

后处理

  1. custom5-Chloro-thiophene-2-carboxylic acid [2-(1-isopropyl-piperidin-4-ylsulfamoyl)-1,1-dimethyl-ethyl]-amide was prepared by an analogous procedure
  2. customFinal purification by preparative RP-HPLC (CH3CN/H2O gradient+0.1% TFA)