Used in organic synthesis as a reagent for amide bond formation, particularly in peptide coupling reactions. Its structure allows it to act as an activating agent for carboxylic acids, enhancing reactivity toward nucleophiles like amines. Commonly applied in pharmaceutical manufacturing and medicinal chemistry for constructing complex molecules under mild conditions. Shows utility in solid-phase synthesis and is compatible with a range of functional groups, making it valuable in the development of bioactive compounds and drug candidates.