α-D-Glucopyranosiduronides were stereoselectively synthesized from D-glucopyranosiduronic acid via the intermediate 1,6-lactone. Fatty acid esters were regioselectively introduced at the 2-O-position of α-D-glucopyr...α-D-Glucopyranosiduronides were stereoselectively synthesized from D-glucopyranosiduronic acid via the intermediate 1,6-lactone. Fatty acid esters were regioselectively introduced at the 2-O-position of α-D-glucopyranosiduronides using dibutyltin dimethoxide as the stannylating agent. Antibacterial tests show that methyl 2-O-lauroyl-O-D-glucopyranosiduronic acid and azido 2-O-lauroyl-O-D-glucopyranosid-uronic acid are effective inhibitors against Staphylococcus aureus.展开更多
基金supported by DIT’s Research Scholarship Funding and the Applied Chemistry Key Subject of Anhui Province (Grant No. 200802187C)
文摘α-D-Glucopyranosiduronides were stereoselectively synthesized from D-glucopyranosiduronic acid via the intermediate 1,6-lactone. Fatty acid esters were regioselectively introduced at the 2-O-position of α-D-glucopyranosiduronides using dibutyltin dimethoxide as the stannylating agent. Antibacterial tests show that methyl 2-O-lauroyl-O-D-glucopyranosiduronic acid and azido 2-O-lauroyl-O-D-glucopyranosid-uronic acid are effective inhibitors against Staphylococcus aureus.