1-(3-nitro-4-chlorophenyl)-5-[(2'-aminosulfonyl-[1,1']-biphen-4-yl)aminocarbonyl]tetrazole 在
tin(II) chloride dihdyrate 作用下,
以
乙酸乙酯 为溶剂,
反应 1.0h,
生成 1-(3-Amino-4-chloro-phenyl)-1H-tetrazole-5-carboxylic acid (2'-sulfamoyl-biphenyl-4-yl)-amide; compound with trifluoro-acetic acid