6-(trifluoromethyl)-1,2,3,4-tetrahydro-1,4-methanonaphthalene-5,8-dione 、
1,4,5-trimethyl-1,2,4-triazolium-3-thiolate 、
对甲苯磺酸 以
甲醇 为溶剂,
反应 24.0h,
以53%的产率得到Toluene-4-sulfonate3-(5,8-dihydroxy-1,2,3,4-tetrahydro-1,4-methano-naphthalen-6-ylsulfanyl)-1,4,5-trimethyl-4H-[1,2,4]triazol-1-ium;