%0 Journal Article %T Synthesis of some pyrazolone derivatives from ciprofloxacin and study of their cytotoxicity %A Hari Pado Devnath %A Md. Rabiul Islam %J Bangladesh Journal of Pharmacology %D 2010 %I Bangladesh Pharmacological Society %X Three pyrazolone derivatives with pyrazole ring extension were synthesized from ciprofloxacin by treating the parent compound with hydrazine derivatives. All the products have been characterized by IR and 1H-NMR spectral analysis. These derivatives showed potential cytotoxicity against brine shrimp nauplii than the ciprofloxacin. %K Cytotoxicity %K Pyrazolone %K Ciprofloxacin %U http://www.banglajol.info/index.php/BJP/article/view/4693/4095