1-Oxa-7-azaspiro[3.5]nonane oxalate is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a valuable intermediate in the development of complex molecules, particularly in the synthesis of spirocyclic compounds, which are often explored for their potential biological activities. This chemical is also employed in the design and optimization of drug candidates, especially in the creation of novel therapeutic agents targeting neurological disorders and other medical conditions. Its unique spirocyclic structure makes it a useful building block for constructing diverse chemical libraries in drug discovery programs.