2,6-Naphthyridine finds its primary application in the field of medicinal chemistry, where it serves as a crucial scaffold for the development of various biologically active compounds. Its structure is particularly valuable in designing molecules that interact with enzymes and receptors, making it a key component in the synthesis of potential drugs targeting diseases such as cancer, viral infections, and neurological disorders. Additionally, its derivatives are explored for their antimicrobial and anti-inflammatory properties, offering promising avenues for new therapeutic agents. Beyond medicinal chemistry, 2,6-naphthyridine is also utilized in materials science, where its aromatic system contributes to the development of organic electronic materials, including light-emitting diodes (LEDs) and photovoltaic cells, due to its electron-rich and stable nature.