A novel and eco-friendly method is described for the direct preparation of a series
of ionic liquids containing alkylimidazolium-based cations and hexafluorophosphate-based
(or tetra-fluoroborate-based) anions in a one-pot procedure by using ionic liquids
themselves as solvents.
ionic liquid - alkylimidazolium - hexafluorophosphate - tetrafluoroborate