Used primarily in pharmaceutical research as an intermediate in the synthesis of biologically active compounds. It serves as a building block for developing central nervous system agents due to its structural similarity to certain neurotransmitters. Its amine functionality allows for easy modification, making it valuable in creating libraries of compounds for drug discovery. Also employed in the preparation of fluorescent probes and imaging agents because of its ability to integrate into conjugated systems. Commonly found in studies related to enzyme inhibitors and receptor ligands, particularly in neuropharmacology.