CuCl with the use of a catalytic amount of piperidine as additive shows high catalytic activity for the oxidative homocoupling reactions of terminal alkynes in toluene at 60 °C in air to afford 1,3‐diynes in high yields. Copyright © 2009 John Wiley & Sons, Ltd.
使用催化量的
哌啶作为添加剂的CuCl在60°C的空气中对末端
炔烃在
甲苯中的氧化均偶联反应显示出高催化活性,从而以高收率提供1,3-二炔。版权所有©2009 John Wiley&Sons,Ltd.