Used in the synthesis of pharmaceutical intermediates, particularly in the development of serotonin receptor modulators and other neuroactive compounds. Its protected indole structure with a hydroxymethyl group allows selective functionalization, making it valuable in constructing complex indole-based drug candidates. Commonly employed in medicinal chemistry for building blocks in tryptamine and ergot alkaloid analogs. Also utilized in the preparation of kinase inhibitors and anti-migraine agents. The Boc-protected amine ensures stability during multi-step reactions, enabling efficient coupling and derivatization under mild conditions.