2-(Pyrrolidin-3-yl)pyridine dihydrochloride is primarily utilized in the field of medicinal chemistry and pharmaceutical research. It serves as a key intermediate in the synthesis of various bioactive compounds, particularly those targeting the central nervous system. This chemical is often employed in the development of potential therapeutic agents for neurological disorders, such as Parkinson's disease and Alzheimer's disease, due to its structural similarity to compounds that interact with neurotransmitter systems. Additionally, it is used in the study of receptor-ligand interactions, aiding in the discovery of new drugs with improved efficacy and selectivity. Its role in the synthesis of complex molecules also makes it valuable in organic chemistry research, particularly in the creation of heterocyclic compounds with potential pharmacological activities.