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Abstract The present work aimed to synthesis some new aroylureas and aroylthioureas which have good biological activity comparing with The reaction of phenylisocyanate with 4-chlorobenzocarbohydrazide naphthalene-1-carbohydrazide or pyridine-2-carbohydrazide in refluxing acetone afforded 2-[(4-chlorophenyl) carbonyl]-N-phenylhydrazine carboxamide. |