𝔖 Bobbio Scriptorium
✦   LIBER   ✦

2,3,4,6-Tetra-O-acetyl-O-(p-tert-butyl­phen­yl)-β-d-glucopyran­oside

✍ Scribed by Ansari, Farzana Latif ;Sultana, Sajida ;Corrente, Andrea M. ;Parvez, Masood

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
172 KB
Volume
62
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis

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.

📜 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.

1,3,4,6-Tetra-O-acetyl-2-de­oxy-2-tetra­
1,3,4,6-Tetra-O-acetyl-2-de­oxy-2-tetra­chloro­phthalimido-α-d-glucopyran­oside
✍ Yu, Chu-Yi ;Qiao, Yan ;Gao, Hong-Yun 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 174 KB

Single-crystal X-ray study T = 113 K Mean (C-C) = 0.006 A Disorder in main residue R factor = 0.052 wR factor = 0.111 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Phenyl 2,3-di-O-acetyl-4-O-(2-chloro­ace
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
✍ Ren, Yuan-Long 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 133 KB

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.