Coumarin derivatives have shown different biological activities, such as antifungal, antibacterial antiinflammatory, and antioxidant besides antibiotic resistance modulating effects, anti-HIV, hepatoprotective, antitumor effect. So, new coumarin (hydrazones an amide) were synthesized through multisteps reactions. All the target compounds characterized by FT-IR spectroscopy, 1HNMR analysis. The ...