“…The presence of coumarin architecture in naturally occurring phytoconstituents with anticancer 15,16 , anti-HIV 17 , antituberculosis 18 , anti-influenza 19 , antialzheimer 20,21 , anti-inflammatory 22 , antiviral 23 , antimicrobial 13 and xanthine oxidase inhibitory activities [24][25][26] makes it a privileged structure. Among the diverse array of biological activities possessed by coumarins, we are particularly interested towards their xanthine oxidase inhibitory potential which has also been extensively explored [24][25][26] .…”