Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of bioactive molecules and drug candidates. Its spirocyclic structure and protected amine functionalities make it valuable in medicinal chemistry for constructing complex heterocyclic systems. Commonly employed in the preparation of kinase inhibitors and central nervous system agents due to its favorable steric and electronic properties. Also utilized in agrochemical research for designing novel active ingredients. The tert-butyl carbamate (Boc) group allows for selective deprotection, enabling controlled stepwise synthesis in multi-stage reactions.