Synthesis of a tetrasaccharide donor corresponding to the O-specific polysaccharide of Shigella dysenteriae type 1

Article abstract of DOI:10.1016/0008-6215(83)85006-X

O-(2,4-Di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1 → 2)-O-(3,4,6-tri-O-benzoyl-α-D-galactopyranosyl)-(1 → 3)-O-(2-acetamido-4,6-di-O-acetyl-2-deoxy-α-D-glucopyranosyl)-(1 → 3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl trichloroacetimidate (1) was syn