Methyl 2-aminoquinoline-3-carboxylate is widely used in organic synthesis as a key intermediate for the preparation of various biologically active compounds. It serves as a building block in the development of pharmaceuticals, particularly in the synthesis of antimalarial and anticancer agents. The compound is also utilized in the creation of heterocyclic compounds, which are important in medicinal chemistry for designing drugs with specific therapeutic effects. Additionally, it finds application in research laboratories for studying chemical reactions and developing novel organic molecules with potential industrial or pharmaceutical uses.