反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
5-Chloro-thiophene-2-carboxylic acid {2-[[(5-chloro-pyridin-2-ylcarbamoyl)-methyl]-(1-isopropyl-piperidin-4-yl)-sulfamoyl]-ethyl}-amide was prepared by an analogous procedure as described in example 15 starting from 168 mg (2 equiv.) 2-bromo-N-(5-chloro-pyridin-2-yl)-acetamide and 133 mg (0.34 mmol) 5-chloro-thiophene-2-carboxylic acid [2-(1-isopropyl-piperidin-4-ylsulfamoyl)-ethyl]-amide. Final purification by preparative RP-HPLC (CH3CN/H2O gradient+0.1% TFA) gave pure 5-chloro-thiophene-2-carboxylic acid {2-[[(5-chloro-pyridin-2-ylcarbamoyl)-methyl]-(1-isopropyl-piperidin-4-yl)-sulfamoyl]-ethyl}-amide. The title compound was obtained as its trifluoroacetate in form of a colorless amorphous material.
WORKUP
后处理
- custom5-Chloro-thiophene-2-carboxylic acid {2-[[(5-chloro-pyridin-2-ylcarbamoyl)-methyl]-(1-isopropyl-piperidin-4-yl)-sulfamoyl]-ethyl}-amide was prepared by an analogous procedure
- customFinal purification by preparative RP-HPLC (CH3CN/H2O gradient+0.1% TFA)