4-amino-N-(2,5-dimethylphenyl)benzenesulfonamide 、
6-hydroxy-1-(2-hydroxyethyl)-4-oxo-1,4-dihydro[1,7]phenanthroline-3-carbonyl chloride 在
吡啶 作用下,
反应 9.5h,
以67%的产率得到6-hydroxy-1-(2-hydroxyethyl)-4-oxo-1,4-dihydro[1,7]phenanthroline-3-carboxylic acid [4-(2,5-dimethylphenylsulfamoyl)phenyl]amide