Widely used in Suzuki-Miyaura cross-coupling reactions, this compound serves as a stable and selective boron reagent for constructing carbon-carbon bonds in complex molecule synthesis. Its MIDA (N-methyliminodiacetic acid) protecting group enhances stability toward moisture and air, allowing for purification and storage without decomposition. This feature is particularly valuable in iterative cross-coupling strategies, where multiple coupling steps are performed in sequence without intermediate isolation of sensitive intermediates. It is especially useful in automated synthesis platforms and pharmaceutical research for building conjugated heteroaromatic systems found in bioactive molecules. The controlled release of the boronic acid under mild aqueous conditions ensures high functional group tolerance and improved reaction fidelity.