Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents. Its structure supports the creation of compounds with activity as serotonin and dopamine modulators, making it valuable in researching antidepressants, antipsychotics, and cognitive enhancers. The methylsulfonyl group enhances solubility and binding affinity, improving drug efficacy. It is also employed in the preparation of kinase inhibitors and anti-inflammatory agents due to its favorable pharmacokinetic properties.