5,5'-bis(1'-methyl-4,4'-bipyridin-1-ium-1-ylmethyl)-2,2'-bipyridine tetrakis(hexafluorophosphate) 、
硫酸二甲酯 在
ammonium hexafluorophosphate 作用下,
以
乙腈 为溶剂,
反应 6.0h,
以70.4%的产率得到1,1'-dimethyl-5,5'-bis(1'-methyl-4,4'-bipyridin-1-ium-1-ylmethyl)-2,2'-bipyridine-1,1'-diium hexakis(hexafluorophosphate)