2,3,4,6-Tetra-O-benzyl-D-glucopyranose is widely used as a key intermediate in organic synthesis, particularly in the preparation of complex carbohydrates and glycoconjugates. Its benzyl-protected hydroxyl groups make it a valuable building block for the selective deprotection and functionalization of sugar molecules. This compound is often employed in glycosylation reactions to synthesize oligosaccharides, which are essential in studying biological processes such as cell-cell recognition and signaling. Additionally, it serves as a precursor in the development of glycosidase inhibitors, which have potential applications in treating diseases like diabetes and viral infections. Its versatility in carbohydrate chemistry makes it a crucial reagent in pharmaceutical research and the production of bioactive molecules.