Synthesis of l-arabinose-containing fragments of the oat root saponin Avenacin A-1

Synthesis of l-arabinose-containing fragments of the oat root saponin Avenacin A-1

Graphic Chemical syntheses of two disaccharides, benzyl β- d-glucopyranosyl-(1 → 2)-α- l-arabinopyranoside ( 1) and benzyl β- d-glucopyranosyl-(1 → 4)-α- l-arabinopyranoside ( 2), and a trisaccharide, benzyl β- d-glucopyranosyl-(1 → 2)-3- O-acetyl-4- O-(β- d-glucopyranosyl)-α- l-arabinopyranoside (...

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Veröffentlicht in:Carbohydrate research 2004-05, Vol.339 (7), p.1285-1291
Hauptverfasser: Mukhopadhyay, Balaram, Field, Robert A
Format: Artikel
Sprache:eng
Schlagworte:
Aglycone
Arabinose - chemistry
Avena sativa
Carbohydrate Sequence
Di- and tri-saccharides
disaccharides
Disaccharides - chemical synthesis
Disaccharides - chemistry
Molecular Sequence Data
Molecular Structure
oats
roots
Saponin
Saponins - chemistry
trisaccharides
Trisaccharides - chemical synthesis
Trisaccharides - chemistry
triterpenoid saponins
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Zusammenfassung:Graphic Chemical syntheses of two disaccharides, benzyl β- d-glucopyranosyl-(1 → 2)-α- l-arabinopyranoside ( 1) and benzyl β- d-glucopyranosyl-(1 → 4)-α- l-arabinopyranoside ( 2), and a trisaccharide, benzyl β- d-glucopyranosyl-(1 → 2)-3- O-acetyl-4- O-(β- d-glucopyranosyl)-α- l-arabinopyranoside ( 3), related to oat root triterpenoid saponin Avenacin A-1 are reported.
ISSN:0008-6215
1873-426X
DOI:10.1016/j.carres.2004.02.021