“…Coumarin and its derivatives are natural and synthetic compounds having biological activity for example antifungal, anti-tubercular, antibacterial, antioxidant properties, anti-HIV agents, antiviral, anticoagulant, anticancer, anti-inflammatory, antibiotics, anti-malarial and so on [ [1] , [2] , [3] , [4] , [5] , [6] , [7] ]. Also, these compounds have been broadly applied in the parts of cosmetics, perfumes, medicine, fluorescent dyes, and microfluidic flow system [ [1] , [2] , [3] , [4] , [5] ]. Moreover, numerous coumarins have showed appropriate efficacy in the treatment of several categories of illnesses.…”