Author/Authors :
Xie، نويسنده , , Xingang and Chen، نويسنده , , Bo and Lu، نويسنده , , Jiangping and Han، نويسنده , , Junjie and She، نويسنده , , Xuegong and Pan، نويسنده , , Xinfu، نويسنده ,
Abstract :
PdCl2-catalyzed intramolecular Heck reaction was conducted in ionic liquid, 1-n-butyl-3-methylimidazolium tetraborate ([BMIm] BF4), substituted benzofurans were obtained in modest to satisfactory yields. The ionic liquid containing Pd catalyst can be used four times with a little loss of activity.