1-Benzylazepane-2,5-dione is primarily utilized in organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various biologically active compounds, particularly those targeting neurological and psychiatric disorders. Its structure is often exploited in the design of molecules that interact with specific receptors or enzymes in the brain, making it valuable in the study of neurodegenerative diseases and mental health conditions. Additionally, it is used in the synthesis of heterocyclic compounds, which are important in medicinal chemistry for creating drugs with diverse therapeutic applications. Its versatility in chemical reactions also makes it a useful building block in the preparation of complex organic molecules.