Used as an intermediate in the synthesis of pharmaceuticals, particularly in the development of bioactive molecules and drug candidates. Its structure allows for selective modifications, making it valuable in medicinal chemistry for introducing piperidine derivatives into target compounds. Commonly employed in the preparation of central nervous system agents, receptor ligands, and enzyme inhibitors. The iodomethyl group serves as a reactive handle for coupling reactions, including alkylation and cross-coupling processes, enabling efficient construction of complex molecules. Also utilized in research settings for generating libraries of compounds in structure-activity relationship studies.