2-[(2-Chloroethoxy)ethyl]-2,3,4,6-tetra-O-acetyl-β-d-glucopyranoside
✍ Scribed by Zhang, Xiao-Ru ;Zhang, Hui-Qing ;Yang, Xiao-Hui ;Bi, Sai
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 652 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, C 21 H 24 O 11 , all substituents of the protected sugar are in equatorial positions, with the exclusive presence of the -anomer. The glucose ring adopts the stable chair conformation.
Single-crystal X-ray study T = 293 K Mean (C-C) = 0.005 A R factor = 0.050 wR factor = 0.141 Data-to-parameter ratio = 15.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The crystal structure of the title compound, C 24 H 32 O 10 , is stabilized by weak C-HÁ Á ÁO hydrogen bonds. The sixmembered glucopyranosyl ring adopts a chair conformation.
## 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),