Used as an intermediate in pharmaceutical synthesis, particularly in the development of bioactive molecules and drug candidates. Its spirocyclic structure and protected amine functionality make it valuable in medicinal chemistry for constructing complex heterocycles. Commonly employed in the preparation of kinase inhibitors and central nervous system agents. The tert-butyl carbamate (Boc) group allows for selective deprotection under mild acidic conditions, enabling stepwise assembly of multi-functional compounds. Also utilized in agrochemical research for designing novel active ingredients requiring metabolic stability and specific stereochemistry.