HRID18604

反应详情

EQUATION

反应方程式

HRID 18604 的结构方程式

PROCEDURE

实验过程

4-[2-(tert-Butyl-dimethyl-silanyloxy)-ethoxy]-1-[(5-chloro-pyridin-2-ylcarbamoyl)-methyl]-1H-benzoimidazole-2-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide was prepared by a procedure according to example 108 (v) starting from 670.0 mg (1.45 mmol) 4-[2-(tert-Butyl-dimethyl-silanyloxy)-ethoxy]-1H-benzoimidazole-2-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide and 362.8 mg (1.45 mmol) 2-bromo-N-(5-chloro-pyridin-2-yl)-acetamide. Final purification by flash-chromatography on silica gel using ethyl acetate as eluent gave the title compound as a brown oil.

WORKUP

后处理

  1. custom4-[2-(tert-Butyl-dimethyl-silanyloxy)-ethoxy]-1-[(5-chloro-pyridin-2-ylcarbamoyl)-methyl]-1H-benzoimidazole-2-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide was prepared by a procedure
  2. customFinal purification by flash-chromatography on silica gel