ethyl 1-(6-(2-(4-bromo-2-methylbenzyloxy)-phenyl)pyridin-2-yl)-5-trifluoromethyl-pyrazole-4-carboxylate 、
联硼酸频那醇酯 在
palladium diacetate
potassium acetate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以52%的产率得到ethyl 1-{6-[2-({[2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}oxy)phenyl]-2-pyridinyl}-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate