N-chloromethyl-N-(2-fluoro-4-methylphenyl)carbamoyl chloride 、
1-(4-trifluoromethoxybenzyl)-3-(2,2,2-trifluoroethyl)thiourea 在
silica gel 、
ethyl acetate n-hexane 作用下,
以
甲苯 为溶剂,
反应 5.0h,
以developing solvent hexane/ethyl acetate (9:1)) to give 0.68 g of the captioned compound的产率得到2-(2,2,2-Trifluoroethylimino)-3-(4-trifluoromethoxybenzyl)-5-(2-fluoro-4-methylphenyl)-tetrahydro-1,3,5-thiadiazin-4-one