4-Methylumbelliferyl 5-Acetamido-3,4,5-trideoxy-α-D-manno-2-nonulopyranosidonic Acid: Synthesis and Resistance to Bacterial Sialidases
✍ Scribed by Franz Baumberger; Andrea Vasella; Roland Schauer
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- German
- Weight
- 615 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0018-019X
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📜 SIMILAR VOLUMES
A crystalline tetrabutylammonium salt of 7-hydroxy-4-methylcoumarin was prepared and shown to contain two coumarin residues for each ammonium group. Condensation of this salt with the glycosyl chloride of methyl 5-acetamido-4,7,8,9tetra-~-acetyl-3,5-ddeoxy-~-D~~ycero-D-gu~acto-2-non~opyr~osona~ in d
## Abstract The reaction of peracetylated __N__‐acetylneuraminic acid methyl ester 1 with nitrosyl acetate affords a mixture of __anti__/__syn__‐__N__‐nitroso derivatives 2a and 2a′, which can be transformed with sodium trifluoroethanolate into the 5‐diazo compound 3. The reaction of 3 with tetrabu
Syntheses of the pentasaccharide 2-(4-aminophenyl)ethyl 3-deoxy-5-O-(3,4,6- tri-O-beta-D-glucopyranosyl-alpha-D-glucopyranosyl)-alpha-D-manno-oct-2- ulopyranosidonic acid and of the tetrasaccharide 3,4,6-tri-O-beta-D-glucopyranosyl-alpha-D-glucopyranoside, both as its methyl and 2-(4-trifluoro-aceta