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Photolyse stereospecifique d'(oxo-3butyl)-tetra-O-acetyl-2, 3, 4, 6-β-D-glucopyranoside en spiro-C-1-sucre

✍ Scribed by Georges Remy; Louis Cottier; Gérard Descotes

Book ID
104238192
Publisher
Elsevier Science
Year
1979
Tongue
French
Weight
198 KB
Volume
20
Category
Article
ISSN
0040-4039

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✦ Synopsis

26'C pour 4 et 24'C pour 7 , 8a et 8b ; 25'C pour 8~ et 20°C pour 8d .

📜 SIMILAR VOLUMES

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),

1,3,4,6-Tetra-O-acetyl-2-(trifluoromethy
1,3,4,6-Tetra-O-acetyl-2-(trifluoromethylsulfonyl)-β-d-mannopyranose
✍ Zhu, Hong-Yuan ;Jiang, Shen-De 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 633 KB

Two independent molecules comprise the asymmetric unit of the title compound, C 15 H 19 F 3 O 12 S, which was synthesized by reacting 1,3,4,6-tetra-O-acetyl--d-mannopyranose with trifluoromethanesulfonic anhydride. In one molecule three F atoms and one O of the -SO 2 CF 3 side chains are disordered