4-Bromo-2-cyclopropoxybenzaldehyde 、 1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxamide 在
caesium carbonate 、 (2'-amino-[1,1'-biphenyl]-2-yl)((5-(diphenylphosphaneyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenyl-l5-phosphaneyl)palladium(III) methanesulfonate 作用下,
以
1,4-二氧六环 为溶剂,
以52 %的产率得到N-[3-(cyclopropyloxy)-4-formylphenyl]-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxamide