Used as an intermediate in organic synthesis, particularly in the preparation of pharmaceutical compounds. It acts as a protecting group reagent for hydroxyl functionalities in multi-step synthesis. Commonly employed in the development of biologically active molecules, including kinase inhibitors and antiviral agents. Its activated carbonate functionality allows for selective acylation under mild conditions, making it valuable in peptide and heterocyclic chemistry. Also utilized in the synthesis of prodrugs due to its ability to form ester linkages that can be cleaved under specific physiological conditions.