Synthesis of Diiosothiocyanato Derivatives of Disaccharides

Article abstract of DOI:10.1016/0040-4020(94)00981-Y

The glycosylation of 6-O-trityl ethers of N-protected aminomonosaccharides (2,3, and 13) with 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl bromide (1) gives disaccharide derivatives (4-6, 14, and 15) with an N-protected amino group in a sugar r