Used in the synthesis of pharmaceutical intermediates, particularly in the development of beta-adrenergic receptor agonists. It serves as a chiral building block in asymmetric synthesis, enabling the production of enantiomerically pure drugs. Its structural features support high selectivity and binding affinity in respiratory medications, especially for treating asthma and chronic obstructive pulmonary disease (COPD). Commonly employed in research settings to optimize drug efficacy and reduce off-target effects through stereochemical control.