反应详情

4-(3,4-Dichlorophenyl)-5-(2-thienyl)-1H-2-imidazolethiol (30.0 g; 92 mmoles) was reacted with 15.0 g of tetrafluoroethylene as described in Example 4 E to give, after chromatography on Silicar CC No. 7 with chloroform, 19.1 g of 4-(3,4-dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole, m.p. 178°-180° (recrystallized from toluene).

1. customto give
2. custom7 with chloroform, 19.1 g of 4-(3,4-dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole, m.p. 178°-180° (recrystallized from toluene)