1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxamide 、
4-bromo-2-cyclopropylbenzaldehyde 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 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 作用下,
以
1,4-二氧六环 为溶剂,
以50 %的产率得到N-(3-cyclopropyl-4-formylphenyl)-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxamide