二碳酸二叔丁酯 、
4-Bromo-N-butyl-3-[3-ethyl-4-(3-fluoro-2'-sulfamoyl-biphenyl-4-ylmethyl)-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl]-benzamide 在
sodium hydride 作用下,
生成 2-[2-Bromo-5-(N-n-butylcarbamoyl)phenyl]-4-[[2'-[N-(t-butoxycarbonyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-5-ethyl-3H-1,2,4-triazol-3-one