S. Leit et Af. Cirelli, Synthesis of anionic derivatives of methyl laminara olicosaccharides and methyl beta-maltoside, AN AS QUIM, 86(3-6), 1998, pp. 261-269
Anionic derivatives of methyl beta-laminarabioside, methyl beta-laminaratri
oside and methyl beta-maltoside, substituted in the primary hydroxyl groups
, were synthesized and characterized spectroscopically Sulfa ted methyl lam
inara-oligosaccharides (DP greater than or equal to 5) were also prepared.
These model compounds for conformational studies allow the comparison of th
e influence of different anionic substituents (sulfate, phosphate, succinat
e and carboxylate) on the beta-(1 --> 3) and alpha-(1 --> 4) glycosidic bon
d.