Tert-butyl 4-(2'-chloro-4'-isothiocyanato-6'-(trifluoromethyl)biphenyl-4-ylsulfonyl)piperazine-1-carboxylate 、
钠氰胺 、
碘甲烷 在
ethyl acetate n-hexane 作用下,
以
甲醇 为溶剂,
反应 16.5h,
以to give 188 mg (45%) of desired product as a yellow solid的产率得到Tert-butyl 4-(2'-chloro-4'-(cyanamido(methylthio)methylamino)-6'-(trifluoromethyl)biphenyl-4-ylsulfonyl)piperazine-1-carboxylate