3-Aminoadamantane-1-carboxylic acid hydrochloride is primarily utilized in the field of medicinal chemistry and pharmaceutical research. It serves as a key intermediate in the synthesis of various adamantane derivatives, which are known for their potential therapeutic applications. This compound is particularly significant in the development of drugs targeting neurological disorders, such as Parkinson's disease and Alzheimer's disease, due to its structural similarity to amantadine, a well-known antiviral and neuroprotective agent. Additionally, it is explored for its potential in modulating ion channels and receptors in the central nervous system, which could lead to the creation of novel treatments for neurodegenerative conditions. Its unique adamantane core also makes it a valuable scaffold in the design of new chemical entities with enhanced bioavailability and stability.