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Synthesis of the disaccharide 6-O-β-d-galactopyranosyl-2-acetamido-2-deoxy-d-galactose using immobilized β-galactosidase

✍ Scribed by Lars Hedbys; Per-Olof Larsson; Klaus Mosbach; Sigfrid Svensson

Book ID
115757368
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
445 KB
Volume
123
Category
Article
ISSN
0006-291X

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Treatment of benzyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside with 4-methoxybenzaldehyde dimethyl acetal in N,N-dimethylformamide in the presence of 4-toluenesulfonic acid afforded the 4,6-O-(4-methoxybenzylidene) acetal, which was glycosylated with 2,3,4,6-tetra-O-acetyl-alpha-D-galactopyranosy