1-(3-Chloropropyl)theobromine is primarily utilized in research and development within the field of medicinal chemistry. It serves as a key intermediate in the synthesis of various pharmaceutical compounds, particularly those targeting the central nervous system. Its structure allows for modifications that can lead to the development of potential therapeutic agents, such as adenosine receptor antagonists. These antagonists are explored for their potential in treating conditions like Parkinson's disease, asthma, and other inflammatory disorders. Additionally, it is used in organic synthesis to create derivatives that may exhibit biological activity, aiding in the discovery of new drugs or the optimization of existing ones.