Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of neuroactive compounds and receptor modulators. Its rigid bicyclic structure enhances selectivity and stability in drug candidates, making it valuable in medicinal chemistry for designing potent and metabolically stable molecules. Commonly employed in the preparation of serotonin and dopamine receptor ligands, it also finds use in creating novel analogs for central nervous system disorders. Additionally, it serves as a building block in combinatorial chemistry and fragment-based drug discovery due to its favorable physicochemical properties and ease of functionalization.