5-Cbz-1-oxa-5-azaspiro[2.4]heptane is primarily used in organic synthesis as a building block for the development of more complex molecules. Its spirocyclic structure makes it valuable in the design of pharmaceuticals, particularly in the creation of novel drug candidates. The compound is often employed in medicinal chemistry for the synthesis of biologically active molecules, including potential inhibitors or modulators of specific enzymes or receptors. Additionally, it serves as a key intermediate in the preparation of heterocyclic compounds, which are widely explored for their therapeutic properties. Its application extends to research in chemical biology, where it aids in understanding molecular interactions and pathways.