2-chloro-1,3-diisopropyl-4,5-dimethylimidazolium tetrafluoroborate 、
amino(neopentylamino)methaniminium iodide 在
potassium fluoride 作用下,
以
乙腈 为溶剂,
以59%的产率得到1,3-bis(1,3-diisopropyl-4,5-dimethyl-1H-imidazol-2(3H)-ylidene)-2-(2,2-dimethylpropyl)guanidinium tetrafluoroborate