LY2365109 hydrochloride is primarily utilized in preclinical research and drug development studies. It is often investigated for its potential therapeutic effects on neurological disorders, particularly those involving cognitive impairment or mood regulation. Researchers explore its interactions with specific receptors or enzymes in the brain to understand its mechanisms and efficacy. This compound may also be used in animal models to evaluate its pharmacokinetics, safety profile, and behavioral outcomes. Its application is critical in advancing the understanding of novel treatment pathways for conditions such as depression, anxiety, or neurodegenerative diseases.