1,1'-Carbonyldipyrrolidine is primarily used as a reagent in organic synthesis, particularly in the formation of amide bonds. It is often employed in peptide coupling reactions, where it facilitates the condensation of amino acids to produce peptides. This chemical is also utilized in the preparation of various pharmaceutical intermediates, contributing to the synthesis of active pharmaceutical ingredients (APIs). Additionally, it serves as a catalyst or activator in certain chemical transformations, enhancing reaction efficiency and selectivity. Its role in the development of novel compounds makes it valuable in medicinal chemistry and drug discovery processes.