ethyl 1-{6-[5-methyl-2-({[2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}oxy)phenyl]-pyridin-2-yl}-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate 、
2,3-二氯-5-三氟甲基吡啶 在
四(三苯基膦)钯 sodium carbonate 作用下,
以
乙二醇二甲醚 、
水 为溶剂,
反应 0.33h,
以69%的产率得到ethyl 1-[6-(5-methyl-2-(2-methyl-4-(3-chloro-5-trifluoromethylpyridin-2-yl)benzyloxy)-phenyl)pyridin-2-yl]-5-trifluoromethyl-pyrazole-4-carboxylate