9,9-Dimethyl-9H-Fluoren-2-yl-BoronicAcid (DMFBA) is a chemical compound used in organic synthesis as a boronic acid derivative. It is commonly employed in the formation of carbon-carbon bonds through Suzuki-Miyaura cross-coupling reactions, a widely used method in modern organic chemistry for constructing complex molecular structures. DMFBA’s unique structure and reactivity make it a valuable tool for the synthesis of various organic compounds, including pharmaceuticals, agrochemicals, and materials for advanced technologies.