3-Aminopyrrolidine dihydrochloride is widely used in pharmaceutical research and development as a key intermediate in the synthesis of various biologically active compounds. Its structure makes it valuable for creating molecules that target neurological disorders, such as Parkinson's disease and schizophrenia, due to its ability to interact with dopamine receptors. Additionally, it serves as a building block in the production of antiviral and antibacterial agents, contributing to the development of new treatments for infectious diseases. In organic chemistry, it is utilized in the preparation of heterocyclic compounds, which are essential in drug discovery and material science. Its versatility also extends to the synthesis of ligands for catalysis, aiding in the development of more efficient chemical processes.