“…These pharmacological activities include DNA binding 4 , antitumor [5][6][7] , benzodiazepine and GABA receptor ligand activity 8 , antiviral 9,10 , antibacterial 11 , antituberculosis 12,13 and cellular phosphorylation and tyrosine kinase inhibition 14 . Many marketed drugs comprise quinazoline nucleus in their structures such as; , treatment of lupus 25 , treatment of neurodegenerative diseases 26 , antitubercular 27,28 , antiprotozoal 29,30 and anticancer 31,32 . Among the marketed drugs carrying quinoline nucleus is the fluoroquinolone antibacterial ciprofloxacin.…”