Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) active compounds. It serves as a building block for drugs targeting neurological disorders due to its structural similarity to neurotransmitter analogs. Its phenolic and heterocyclic groups allow for easy functionalization, making it valuable in medicinal chemistry for creating novel drug candidates. Also employed in the preparation of selective enzyme inhibitors and receptor ligands in research settings.