4-(2'-Cyano-biphenyl-4-ylmethyl)-2-(2,6-dichloro-phenyl)-5-propyl-2H-pyrazole-3-carboxylic acid ethyl ester 在
sodium hydroxide 、 trimethyltin azide 、
silica gel 作用下,
以
甲醇 为溶剂,
反应 59.0h,
生成 1-(2,6-Dichlorophenyl)-4-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-3-propyl-1H-pyrazole-5-carboxylic acid