SYNTHESIS OF NEW GLYCOPOLYMERS CONTAINING β-<scp>D</scp>-MANNOPYRANOSE, AND<i>C</i>-2-SUBSTITUTED β-<scp>D</scp>-MANNOPYRANOSE RESIDUES AS A NEW CLASS OF INHIBITOR
作者:Shoji Akai、Yasuhiro Kajihara、Yasuhiko Nagashima、Masugu Kamei、Junko Arai、Masami Bito、Ken-ichi Sato
DOI:10.1081/car-100103953
日期:2001.3.31
New styryl monomers containing beta -D-mannopyranose, 2-acetamido-2-deoxy-beta -D-mannopyranose, 2-deoxy-2-fluoro-beta -D-mannopyranose, and 2-deoxy-beta -D-arabino-hexopyranose on their side chains, were efficiently synthesized as a new class of a potent inhibitor resistant to exo-or-mannosidase digestion. The binding affinity of the carbohydrate polymers obtained from those mannopyranosyl styryl monomers by radical polymerization with Concanavalin A were evaluated. A binding assay indicated that the multivalency effect and the affinity enhancement attained by modification at the C-2 position of the beta -D-mannopyranoside residue resulted in the beta -D-mannopyranosyl polymer which has the same affinity as that of the alpha -D-mannopyranosyl polymer.