3,5-dimethyl-2,6-di-p-tolyl-3,5-dihydro-4λ4-[1,2,4]thiadiazolo[5,1-e][1,2,4]thiadiazole 、 triethyloxonium fluoroborate 以
二氯甲烷 为溶剂,
生成 1-ethyl-3,5-dimethyl-2,6-di-
p-tolyl-3,5-dihydro-4λ
4-[1,2,4]thiadiazolo[5,1-
e][1,2,4]thiadiazolium; tetrafluoroborate