N- aryl substituted benzenesulfamides are often used as heating-sensitive recording material1, thermal printing material2, sensitizer3 and developer4. Moreover, some of the benzenesulfamides have antifungal activities5. Many methods have been described fo N-aryl substituted benzenesulfamides are often used as heating-sensitive recording material 1, thermal printing material 2, sensitizer 3 and developer 4. Moreover, some of the benzenesulfamides have antifungal activities 5. Many methods have been described fo