5,6-dimethyl-1-(2,4,6-trimethylbenzyl)-1H-benzo[d]imidazole 、 tetrafluoroboric acid 、
[1'-(diphenylthiophosphanyl)ferrocen-1-yl]methanol 以
乙醚 、
二氯甲烷 为溶剂,
以60%的产率得到N-[(1-diphenylthiophosphanylferrocen-1'-yl)methyl]-N'-[(2,4,6-trimethylphenyl)methyl]-5,6-dimethylbenzimidazolium tetrafluoroborate