1,7-Naphthyridine-3-carboxylic acid is primarily utilized in the field of medicinal chemistry as a key intermediate in the synthesis of various biologically active compounds. Its structural framework is particularly valuable in the development of pharmaceutical agents, including potential drugs targeting bacterial infections and certain types of cancer. The compound’s ability to act as a building block for heterocyclic derivatives makes it significant in creating molecules with antimicrobial, anti-inflammatory, and antitumor properties. Additionally, it is explored in research for designing enzyme inhibitors, which can be applied in therapeutic interventions for diseases involving specific enzymatic pathways. Its versatility in organic synthesis also extends to the development of novel materials and ligands for coordination chemistry.