HRID411616

反应详情

EQUATION

反应方程式

HRID 411616 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

172 mg of 5-methoxy-2-[[(3,5-dimethyl-4-methoxy-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole was dissolved in 10 ml of dichloromethane and 0.4 ml of triethylamine, and 128 mg of 2-acetamido-4-methyl-5-thiazolyl sulfonyl chloride was added. The reaction mixture was stirred at room temperature for 15 hr. Product spot was shown at slightly higher position than 5-methoxy-2-[[(3,5-dimethyl-4-methoxy-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole in thin layer chromatography (developing solvent: dichloromethane-acetonitrile-methanol=100: 10: 5). Product was separated by silica gel column chromatography. 145 mg of the titled product was isolated.

WORKUP

后处理

  1. customProduct was separated by silica gel column chromatography