反应详情

starting from ethyl 2-chloro-6-fluorobenzimidate and o-trifluoromethyl-benzoyl chloride there is obtained ethyl N-(o-trifluoromethyl-benzoyl)-2-chloro-6-fluorobenzimidate and therefrom with methylhydrazine there is obtained 3-(2-chloro-6-fluorophenyl)-1-methyl-5-(o-trifluoromethyl-phenyl)-1H-1,2,4-triazole, m.p. 80°-84° C.;