N-Boc-D-tert-leucinol is widely used in the pharmaceutical industry as a key intermediate in the synthesis of various bioactive compounds and drugs. It plays a crucial role in the preparation of chiral molecules, particularly in the development of peptides and peptidomimetics. Its sterically hindered structure makes it valuable in creating compounds with enhanced stability and specificity, which are essential in drug design. Additionally, it is utilized in asymmetric synthesis to produce enantiomerically pure substances, which are critical for the efficacy and safety of many therapeutic agents. Its application extends to the production of antiviral, anticancer, and anti-inflammatory drugs, where precise molecular configuration is required.