2-异丁基-哌啶 、 1-(3'-carboxy-2'-fluoro-biphenyl-3-yl)-5-cyclopropyl-1H-pyrazole-4-carboxylic acid methyl ester 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以79%的产率得到5-cyclopropyl-1-(3-{2-fluoro-3-[2-(2-methylpropyl)piperidine-1-carbonyl]phenyl}phenyl)-1H-pyrazole-4-carboxylic acid methyl ester