A score years' update in the synthesis and biological evaluation of medicinally important 2-pyridones.

2-Pyridone core structure has attracted much attention due to its abundance in natural products of biological importance. 2-Pyridone derivatives display diverse biological activities. From being antimicrobial, antimalarial, antitumor, cardiotonic and anti-fibrotic agents to the induction of neurite outgrowth, they affect many biological processes.