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Phenyl 2,3-di-O-acetyl-4-O-(2-chloro­acetyl)-6-O-(2,3,4-tri-O-acetyl-β-d-xylopyranosyl)-1-thio-β-d-glucopyran­oside

✍ Scribed by Ren, Yuan-Long

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
133 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

The molecule of the title compound, C 29 H 35 ClO 15 S, possesses normal geometric parameters. Intermolecular C-HÁ Á ÁO hydrogen-bond interactions are responsible for the supramolecular assembly of the complex molecules into a threedimensional framework.

📜 SIMILAR VOLUMES

3-Formyl­phenyl-2,3,4,6-tetra-O-acetyl-β
3-Formyl­phenyl-2,3,4,6-tetra-O-acetyl-β-d-glucopyran­oside
✍ Burkhardt, Anja ;Buchholz, Axel ;Görls, Helmar ;Plass, Winfried 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 131 KB

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.

4-Nitro­phenyl tetra-O-acetyl-β-d-glucop
4-Nitro­phenyl tetra-O-acetyl-β-d-glucopyran­oside
✍ Brito-Arias, Marco ;Cruz-Salazar, Diana ;Molins, Elies 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 171 KB

In the title compound, C 20 H 23 NO 12 , the pyranoside ring adopts a 4 C 1 chair conformation, with all substituents oriented in equatorial positions. The endocyclic C-O-C angle is in agreement with the geometry of the equatorial glycosidic bond, typical for the -d-4 C 1 pyranoside conformation.

2,3,4,6-Tetra-O-acetyl-2-chloro­ethyl-β-
2,3,4,6-Tetra-O-acetyl-2-chloro­ethyl-β-d-galactopyran­oside
✍ Zhang, Xiao-Ru ;Yang, Xiao-Hui ;Li, Xue-Mei ;Zhang, Shu-Sheng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 179 KB

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.

2,3,4,6-Tetra-O-acetyl-O-(p-tert-butyl­p
2,3,4,6-Tetra-O-acetyl-O-(p-tert-butyl­phen­yl)-β-d-glucopyran­oside
✍ Ansari, Farzana Latif ;Sultana, Sajida ;Corrente, Andrea M. ;Parvez, Masood 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 172 KB

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.

Molecular and crystal structure of (2,3,
Molecular and crystal structure of (2,3,4,6-tetra-O-acetyl-β-d-glucopyranosyl)-(1 → 3)-[2,3,4,6-tetra-O-acetyl-β-d-glucopyranosyl-(1 → 6)]-(2,4-di-O-acetyl-β-d-glucopyranosyl)-(1 → 3)-1,2,4,6-tetra-O-acetyl-β-d-glucopyranose
✍ Keiichi Noguchi; Eiichi Kobayashi; Kenji Okuyama; Shinichi Kitamura; Kenichi Tak 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 785 KB

## 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),