(2-(Indolin-1-ylmethyl)phenyl)boronic acid is primarily utilized in organic synthesis and medicinal chemistry due to its boronic acid functional group, which is highly valuable in Suzuki-Miyaura cross-coupling reactions. This reaction is widely employed to form carbon-carbon bonds, making it essential in the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. The compound's structure, featuring an indoline moiety, also makes it a potential candidate for the development of biologically active molecules, particularly in drug discovery for targeting enzymes or receptors. Additionally, its boronic acid group can interact with diols and other Lewis bases, enabling its use in sensor development for detecting sugars or other analytes. Overall, it serves as a versatile building block in both synthetic and applied chemistry.