7-Bromo-1,5-naphthyridin-2(1H)-one is primarily used in pharmaceutical research and development as a key intermediate in the synthesis of various biologically active compounds. Its structure makes it a valuable building block for creating molecules with potential therapeutic properties, particularly in the fields of oncology and infectious diseases. Researchers utilize this compound to develop inhibitors targeting specific enzymes or proteins involved in disease pathways. Additionally, it is employed in the synthesis of novel heterocyclic compounds, which are often explored for their pharmacological activities. Its bromine atom also allows for further functionalization, enabling the creation of diverse derivatives for drug discovery and optimization.