2-(2,6-Dichloro-phenyl)-5-propyl-4-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-2H-pyrazole-3-carboxylic acid ethyl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以69%的产率得到1-(2,6-Dichlorophenyl)-4-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-3-propyl-1H-pyrazole-5-carboxylic acid