3-Bromo-4-(N,N-dimethylsulfamoyl)benzyl Chloride 、
4-[(4-cyanophenyl)amino]-4H-1,2,4-triazole 在
sodium hydride 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
以65%的产率得到dimethylsulfamic Acid 2-bromo-4-{[(4-cyano-phenyl)-[1,2,4]triazol-4-ylamino]methyl}phenyl Ester