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1,5-α-d-Mannoseptanosides, Ring-Size Isomers That Are Impervious to α-Mannosidase-Catalyzed Hydrolysis

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journal contribution
posted on 19.02.2009, 00:00 by Matthew A. Boone, Frank E. McDonald, Joseph Lichter, Stefan Lutz, Rui Cao, Kenneth I. Hardcastle
1,5-d-Mannoseptanosyl di- and trisaccharide ring-size isomers of the corresponding mannopyranosyl oligosaccharides have been prepared. Remarkably, these compounds show no inhibition of the α-mannosidase-catalyzed hydrolysis of p-nitrophenyl-α-d-mannopyranoside.