This chemical is primarily utilized in organic synthesis as a protective group reagent. It is often employed to protect amines during complex chemical reactions, ensuring that the amine group remains unaffected while other functional groups undergo transformation. The tert-butoxycarbonyl (Boc) group attached to the amine provides stability under various reaction conditions, making it suitable for multi-step synthesis processes. Additionally, the tosylate group in the molecule serves as a good leaving group, facilitating nucleophilic substitution reactions. This compound is particularly valuable in the synthesis of peptides, pharmaceuticals, and other biologically active molecules where selective protection and deprotection of functional groups are critical. Its application extends to the development of drug intermediates and fine chemicals, where precise control over reaction pathways is essential.