Used as a chiral building block in the synthesis of complex organic molecules, particularly in pharmaceuticals and natural products. Its rigid dioxane backbone with defined stereochemistry makes it valuable for asymmetric synthesis and as a scaffold in drug design. Commonly employed in the development of protease inhibitors and antiviral agents due to its ability to mimic sugar-like structures and stabilize bioactive conformations. Also utilized in the preparation of chiral ligands and catalysts for enantioselective transformations.