1,3,4, 6-tetra-o-acetyl-2-deoxy-2 -[(2-azoacetyl) amino]-Β- D-glucopyranose is a chemical intermediate that is often used in the development of new drugs. It can be used as a block to participate in the synthesis of various monosaccharides and oligosaccharides, and can also be used for the development and synthesis of glycosylated amino acids, enzyme substrates and nucleoside derivatives