6-Boc-2,6-diazaspiro[3.5]nonane oxalate is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of complex molecules, particularly in the creation of biologically active compounds. Its structure is valuable for constructing spirocyclic frameworks, which are often found in drugs targeting neurological disorders and other therapeutic areas. Researchers utilize this compound to explore new drug candidates and optimize their chemical properties for enhanced efficacy and safety. Additionally, it plays a role in the study of enzyme inhibitors and receptor modulators, contributing to advancements in medicinal chemistry.