SYNTHESIS, AND CARBON-13 N.M.R. STUDY, OF O-α-L-RHAMNOPYRANOSYL-(13)-O-α-L-RAHMNOPYRANOSYL-(12)-L-RHAMNOPYRANOSE AND O-α-L-RHAMNOPYRANOSYL-(13)-O-α-L-RHAMNOPYRANOSYL-(13)-L-RHAMNOPYRANOSE, CONSTITUENTS OF BACTERIAL, CELLWALL POLYSACCHARIDES

Article abstract of DOI:10.1016/S0008-6215(00)85921-2

O-α-L-Rhamnopyranosyl-(1<*>3)-L-rhamnopyranose (19) and O-α-L-rhamnopyranosyl-(1<*>2)-L-rhamnopyranose were obtained by reaction of benzyl 2,4- (7) and 3,4-di-O-benzyl-α-L-rhamnopyranoside (8) with 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl bromide, followed