Pharmacological activities of various phthalazine and phthalazinone derivatives

Various pthalazine derivatives have been synthesized and tested for their diverse biological activities. Pthalazine derivatives have been exhibited pharmacological activities like antitumor, PARP-1 inhibitors, antimicrobial, antivirus, antihistamine-H1, antiallergic rhinitis, antifungal, anti-inflammatory, anti-proliferative, COX-2 inhibitor, LOX-5 inhibitor, antidiabetes, and other biological activities like imaging agent. Pthalazine derivatives were also used as agrochemicals and chemicals. Various synthetic aspects indicate that pthalazines derivatives are easy to synthesize which can produce a wide variety of activity.