HRID416514

反应详情

EQUATION

反应方程式

HRID 416514 的结构方程式

PROCEDURE

实验过程

5-Chloro-thiophene-2-carboxylic acid {2-[(1-isopropyl-piperidin-4-yl)-(5-methyl-isoxazol-3-ylmethyl)-sulfamoyl]-ethyl}-amide was prepared by an analogous procedure as described in example 15 starting from 67 mg (1 equiv.) 3-chloromethyl-5-methyl-isoxazole and 200 mg (0.50 mmol) 5-chloro-thiophene-2-carboxylic acid [2-(1-isopropyl-piperidin-4-ylsulfamoyl)-ethyl]-amide (reaction temperature: 60° C.). 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-yl)-(5-methyl-isoxazol-3-ylmethyl)-sulfamoyl]-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-yl)-(5-methyl-isoxazol-3-ylmethyl)-sulfamoyl]-ethyl}-amide was prepared by an analogous procedure
  2. customFinal purification by preparative RP-HPLC (CH3CN/H2O gradient+0.1% TFA)