Synthesis of p-nitrophenyl 6-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-β-d-galactopyranoside and p-nitrophenyl O-β-d-galactopyranosyl-(1→3)-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-(1→6)-β-d-galactopyranoside

doi:10.1016/S0008-6215(00)88088-X

Paper

Synthesis of p-nitrophenyl 6-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-β-d-galactopyranoside and p-nitrophenyl O-β-d-galactopyranosyl-(1→3)-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-(1→6)-β-d-galactopyranoside

Published Feb 1, 1977 · K. Matta, J. Barlow

Carbohydrate Research

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16

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Abstract

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Study Snapshot

P-nitrophenyl 6-O-(2-acetamido-2-deoxy--d-glucopyranosyl)--d-galactopyranoside is a crystalline trisaccharide compound that can be synthesized by combining 2-methyl-[4,

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

Synthesis of p-nitrophenyl 6-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-β-d-galactopyranoside and p-nitrophenyl O-β-d-galactopyranosyl-(1→3)-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-(1→6)-β-d-galactopyranoside

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References

Synthesis of p-nitrophenyl 2-acetamido-2-deoxy-3-O--?-galactopyranosyl-?-galactopyranosides

P-nitrophenyl 2-acetamido-2-deoxy-3-O-?-galactopyranosyl-?-galactopyranosides can be synthesized by a similar reaction-sequence, yielding crystalline products.

A comparison of the substrate specificities of endo-beta-N-acetylglucosaminidases from Streptomyces griseus and Diplococcus Pneumoniae.

Diplococcus pneumoniae's enzyme can hydrolyze larger ovalbumin glycopeptides, while Streptomyces griseus' enzyme can only hydrolyze neutral oligosaccharides.

Endo-beta-N-acetylglucosaminidases acting on carbohydrate moieties of glycoproteins: purification and properties of the two enzymes with different specificities from Clostridium perfringens.

Clostridium perfringens produces two endo-beta-N-acetylglucosaminidases with different specificities, both active at neutral pH and inhibited by p-chloromercuriphenylsulfonate.

Endo-beta-galactosidase of Escherichia freundii. Hydrolysis of pig colonic mucin and milk oligosaccharides by endoglycosidic action.

The enzyme from Escherichia freundii can hydrolyze pig colonic mucin and milk oligosaccharides, demonstrating a wide specificity for endo-beta-galactosidase.

Purification and properties of an endo-beta-N-acetylglucosaminidase from Streptomyces griseus.

The purified endo-beta-N-acetylglucosaminidase from Streptomyces griseus is stable and resistant to inactivation by various proteolytic enzymes, making it a potential enzyme for glycosylation research.

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