The title compound, C~14~H~18~O~9~, adopt the half-chair conformation ^4^ __H__ ~5~ in the crystalline state. The structure is stabilized by CโH...O hydrogen bonds, in addition to van der Waals forces.
A convenient preparation of some 2,3,4,6-tetra-O-acetyl-1,5-anhydro-d-hexitols
โ Scribed by Philip Kocienski; Chandra Pant
- Book ID
- 107725214
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 206 KB
- Volume
- 110
- Category
- Article
- ISSN
- 0008-6215
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๐ SIMILAR VOLUMES
## Crystals of the tetrasaccharide, (2,3,4,6-tetra-0acetyl-fi-D-ghxopyranosyl~-(1 + 3)-[2,3,4,6-tetra-O-acetyI+LD-gIucopyranosyI-(1 --t 6)]-(2,4-di-0-acetyl-g\_D-glucopyranosyl)-1 --) 3)-1,2,4,6-tetrad-acetyl$?-n-ghicopyranose, belong to tge monoclinic system, space group P2,, with a = 12.709(4),
## Abstract Die Titelverbindung **3**, ein Pyranosederivat mit exocyclischer Doppelbindung, liegt im Kristall ebenso wie in Lรถsung in einer ^5^__C__~2~(D)โKonformation vor. Die Substituenten an Cโ3 und Cโ4 nehmen hierbei eine axiale Position ein. Dies ergab die Rรถntgenstrukturanalyse von **3**, die