X-ray diffraction structural analysis of 1,6-anhydro-2-desoxy-2,4-di-C-methyl-3-O-benzyl-5-O-mesyl-α-L-idofuranose and 1,6-anhydro-2-dexosy-2,4-di-C-methyl-3,4-di-O-benzyl-β-D-glucopyranose
✍ Scribed by L. G. Vorontsova; M. O. Dekaprilevich; O. S. Chizhov
- Book ID
- 112443298
- Publisher
- Springer
- Year
- 1985
- Tongue
- English
- Weight
- 452 KB
- Volume
- 34
- Category
- Article
- ISSN
- 1573-9171
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📜 SIMILAR VOLUMES
The synthesis of the isomeric 1,6-anhydro-3-0-benzyl-2-deoxy-2,4-di-Cmethyl-P-D-hexopyranoses and their spectral characterisation are described. 1,6-Anhydro-3-O-benzyl-2-deoxy-4-O-mesyl-2,4-di-C-methyl-~-D-galactopyranose undergoes ring-contraction on solvolysis.
The title compound (21) was synthesized from cellobiose as a synthon of a heparin-related oligosaccharide. The per-0-benzyl and per-0-benzoyl derivatives of 1 ,6-anhydro-4-0-(6-deoxy-B-D-~~~lo-hex-5-enopyranosyl)-~-~-glucopyranose were treated with a nonsolvated borane to give a 1 :2 mixture of the