3-{Butyl-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amino}-6-chloro-pyridazine-4-carboxylic acid ethyl ester 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 1.0h,
生成 3-[butyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]amino]-6-chloropyridazine-4-carboxylic acid