Cyclobutylboronic acid is primarily used in organic synthesis as a key intermediate in the preparation of various pharmaceuticals and agrochemicals. It plays a significant role in Suzuki-Miyaura cross-coupling reactions, which are widely employed to form carbon-carbon bonds, particularly in the synthesis of complex organic molecules. This compound is valuable in the development of drugs targeting specific biological pathways, as it allows for the introduction of the cyclobutyl group into larger molecular structures. Additionally, it is utilized in the production of fine chemicals and advanced materials, where precise control over molecular architecture is essential. Its application extends to research and development in medicinal chemistry, where it aids in the discovery and optimization of new therapeutic agents.