HRID732232

反应详情

EQUATION

反应方程式

HRID 732232 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
90 °C

PROCEDURE

实验过程

30 g (0.127 mol) of 2,5-dibromopyridine in suspension in 100 ml of toluene, 15.4 g (0.127 mol) of phenylboronic acid, 4.4 g (0.0038 mol) of tetrakis(triphenylphosphine)palladium, 90 ml of a 2M aqueous solution of sodium carbonate and 4 ml of ethanol are introduced in succession into a 500 ml three-necked flask, and the mixture is heated at 90° C. for 22 h.