Synthesis of 3-[2-(4-Chlorobenzylidene)hydrazino]-3-oxo-N-(4-sulfamoylphenyl)propanamide

3-Hydrazino-3-oxo-N-(4-sulfamoylphenyl)propanamide has been used as a synthon for the preparation of 3-[2-(4-chlorobenzylidene)hydrazino]-3-oxo-N-(4-sulfamoylphenyl)propanamide