3-(4-Chloro-3-nitro-phenyl)-5-tetrazol-1-ylmethyl-4,5-dihydro-isoxazole-5-carboxylic acid [5-(2-tert-butylsulfamoyl-phenyl)-pyridin-2-yl]-amide 在
三氟乙酸 、 tin(ll) chloride 作用下,
以
乙酸乙酯 为溶剂,
生成 3-(3-amino-4-chloro-phenyl)-5-tetrazol-1-ylmethyl-4,5-dihydro-isoxazole-5-carboxylic acid [5-(2-sulfamoyl-phenyl)-pyridin-2-yl]-amide