In addition, a series of the new ionic liquids were prepared by using the complex reaction between boron trifluoride ether solution and an alkyl-substituted imidazolium halid.

• 利用三氟化硼乙醚络合物与烷基取代咪唑卤化物之间的络合反应制备出了一系列含[BF3X]阴离子的新型离子液体，制备方法简单，具有可操作性。