描述:
4-[[2'-[N-(t-butoxycarbonyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2-(2-chloro-5-nitrophenyl)-2,4-dihydro-5-ethyl-3H-1,2,4-triazol-3-one 以72%的产率得到2-(5-Amino-2-chlorophenyl)-4-[[2'-[N-(t-butoxycarbonyl) sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-5-ethyl-3H-1,2,4-triazol-3-one