HRID252008

反应详情

EQUATION

反应方程式

HRID 252008 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

A mixture of 1.0 g of 4-bromoimidazole, 1.3 g of 3-chloro-2-(methanesulfonyl)pyridine, 2.7 g of cesium carbonate and 10 ml of N,N-dimethylformamide was stirred at 100° C. for 6 hours. The reaction mixture was allowed to cool to room temperature, and water was poured into the mixture. A deposited precipitate was collected by filtration to obtain 1.7 g of 2-(4-bromo-1H-imidazol-1-yl)-3-chloropyridine of the formula:

WORKUP

后处理

  1. temperatureto cool to room temperature
  2. filtrationA deposited precipitate was collected by filtration