This chemical is primarily used as an intermediate in the synthesis of Atazanavir, a potent antiretroviral medication. Atazanavir is a protease inhibitor that plays a critical role in the treatment of HIV/AIDS by preventing the virus from replicating in the body. The bis-Boc protected form of Des-N-(methoxycarbonyl)-L-tert-leucine is a key building block in the multi-step process of producing Atazanavir, ensuring the correct stereochemistry and functional group protection during synthesis. Its application is crucial in pharmaceutical manufacturing, where precision and purity are essential for developing effective and safe HIV therapies.