5-Azaspiro[2.4]heptan-6-one finds application in organic synthesis as a versatile building block for the development of complex molecules. It is particularly useful in the construction of spirocyclic compounds, which are valuable in medicinal chemistry due to their unique three-dimensional structures. This compound serves as a key intermediate in the synthesis of pharmaceuticals, including potential drugs targeting neurological disorders and other therapeutic areas. Its spirocyclic framework can enhance the biological activity and stability of drug candidates, making it a valuable tool in drug discovery and development. Additionally, it is employed in the study of reaction mechanisms and the exploration of new synthetic pathways in organic chemistry.