Synthesis of d-arabinofuranosides using propane-1,3-diyl phosphate as the anomeric leaving group
โ Scribed by Yuan Li; Gurdial Singh
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 90 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
2%,3%,5%-Tri-O-benzyl-D-arbinofurano-1-O-propane-1,3-diylphosphate was activated with TMSOTf to afford 1-O-linked arabinofuranosides with good stereoselectivity.
๐ SIMILAR VOLUMES
Activation of the anomeric centre of suitably protected L-fucopyranose and t~-galactopyranose with propane-l,3-diyl phosphate allowed the synthesis of the disaccharide ct-L-Fucp-(1.2)-13-D-Galp(l)-4methylumbelliferone as a fucosidase substrate.
Stereoselective O-Glycosylation Reactions Employing Diphenylphosphinate and Propane-1,3-diyl Phosphate as Anomeric Leaving Groups. -Glycosidation of tetra-O-benzyl-D-glucose (I) using diphenylphosphinate as the leaving group affords ฮฒ-O-linked glycosides (V) as major products. The use of propane-1,