ethyl 2-(4-(bromomethyl)-2,6-dimethylphenoxy)-2-methylpropanoate 、
4-(2-trifluoromethylphenyl)-3(2H,4H)-1,2,4-triazolone 在
caesium carbonate 作用下,
以
乙腈 为溶剂,
生成 2-(2,6-dimethyl-4-((5-oxo-4-(2-(trifluoromethyl)phenyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)methyl)phenoxy)-2-methylpropionic acid ethyl ester