1-(3'-carboxy-2'-fluoro-biphenyl-3-yl)-5-cyclopropyl-1H-pyrazole-4-carboxylic acid methyl ester 、
2-cyclopentylpiperidine hydrochloride 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 2.0h,
以72%的产率得到1-{3-[3-(2-cyclopentylpiperidine-1-carbonyl)-2-fluorophenyl]phenyl}-5-cyclopropyl-1H-pyrazole-4-carboxylic acid methyl ester