(3-(2-Morpholinoethoxy)phenyl)boronic acid is widely used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, making it valuable in the production of pharmaceuticals, agrochemicals, and advanced materials. The compound’s boronic acid group acts as a key reactant, enabling the coupling of aryl or vinyl halides with aryl boronic acids to create complex organic molecules. Its morpholinoethoxy side chain enhances solubility and stability, making it suitable for use in various solvents and reaction conditions. Additionally, it is employed in the development of bioactive compounds and as an intermediate in the synthesis of drugs targeting diseases such as cancer and inflammation. Its versatility and efficiency make it a crucial tool in modern synthetic chemistry.