This compound is primarily utilized in pharmacological research due to its structural similarity to certain alkaloids. It serves as a key intermediate in the synthesis of various bioactive molecules, particularly those targeting the central nervous system. Researchers use it to develop potential therapeutic agents for neurological disorders, such as Parkinson's disease and depression, owing to its ability to interact with neurotransmitter systems. Additionally, it is employed in studies exploring the mechanisms of action of isoquinoline derivatives, which are known for their diverse biological activities. Its hydrochloride form enhances solubility, making it more suitable for experimental applications in aqueous solutions.