Used as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the synthesis of complex pyrimidine derivatives in pharmaceutical and agrochemical research. Its boronic ester group facilitates efficient carbon-carbon bond formation under mild conditions, making it valuable in drug discovery for building bioactive molecules. Commonly employed in the development of kinase inhibitors and other therapeutic agents where pyrimidine scaffolds are essential. Also applied in materials science for constructing functional organic compounds with tailored electronic properties. The stability of the pinacol ester enhances storage and handling in multi-step syntheses.