Used as a protecting group reagent in organic synthesis, particularly in the pharmaceutical and agrochemical industries. The tert-butyl carbamate (Boc) group stabilizes amines during multi-step reactions, preventing unwanted side reactions. The methoxyphenyl moiety enhances solubility and can influence the electronic properties of intermediates, making it valuable in the synthesis of complex molecules such as drug candidates. Commonly employed in the preparation of bioactive compounds where selective amine protection is required.