5-(Piperidin-4-yl)-2-aminophenylboronic acid is primarily used in the field of medicinal chemistry and drug development. It serves as a key intermediate in the synthesis of various biologically active compounds, particularly those targeting enzymes or receptors involved in disease pathways. The boronic acid moiety in its structure makes it valuable for creating protease inhibitors, which are essential in treating conditions like cancer, viral infections, and inflammatory diseases. Additionally, its piperidine ring contributes to its ability to interact with central nervous system targets, making it a potential candidate for developing neuroactive drugs. Researchers also utilize this compound in bioconjugation and labeling techniques due to its ability to form stable covalent bonds with diols and other functional groups, enabling its use in diagnostic and imaging applications.