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(2S*,3S*,4R*,5R*)-3,4,5-Trihydr­oxy-6-(hydroxy­meth­yl)-3,4,5,6-tetra­hydro-2H-pyran-2-yl benzoate

✍ Scribed by He, Xiang-Jiu ;Lobkovsky, Emil ;Liu, Rui Hai

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

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✦ Synopsis

The title compound, C 13 H 16 O 7 , was extracted from fresh cranberries (Vaccinium macrocarpon). In the crystal structure, molecules are linked into a two-dimensional framework via O-HÁ Á ÁO hydrogen bonds.

📜 SIMILAR VOLUMES

(+)-(Z)-(1S,2S,3S,4R,1′S,2′S,3′S,4′R,5′R
(+)-(Z)-(1S,2S,3S,4R,1′S,2′S,3′S,4′R,5′R)-2,3,4-Trihydr­oxy-5-(hydroxy­meth­yl)-N-[2′,3′,4′-trihydr­oxy-5′-(hydroxy­meth­yl)cyclo­hex-1′-yl]cyclo­hex-5-en-1-aminium chloride dihydrate
✍ Chang, Hong-Jie ;Feng, Xiao-Long ;Zhu, Jia-Rong ;Ng, Seik Weng 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 204 KB

Cl À Á2H 2 O, both the cation and anion lie on special positions of site symmetry 2. The cation and anion, along with the water molecules of crystallization, are linked into a three-dimensional network by extensive hydrogen bonds.

6-Acetoxy­meth­yl-2-(2-methoxy­phen­oxy)
6-Acetoxy­meth­yl-2-(2-methoxy­phen­oxy)tetra­hydro­pyran-3,4,5-tri­yl triacetate
✍ Zhou, Feng-Yan ;Zhong, Jian-Hua 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 253 KB

The molecule of the title compound, C 21 H 26 O 11 , possesses normal geometric parameters. Intermolecular C-HÁ Á ÁO hydrogen bonds link adjacent molecules to form onedimensional chains along the crystallographic a axis.

2-[(2R,3S,4S,5S)-3,4-Benz­yloxy-2,5-bis(
2-[(2R,3S,4S,5S)-3,4-Benz­yloxy-2,5-bis(trityloxymethyl)tetra­hydro­furan-2-yl­oxy]-3,4,5-tribenz­yloxy-6-(trityloxymeth­yl)tetra­hydro­pyran–methanol–2-butanone (1/1/0.75)
✍ Wu, Zi-Sheng ;Liu, Chong-Bo ;Wang, Yuan-Xing ;Fang, Zhi-Jie ;Wen, Hui-Liang 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 163 KB

In the sugar molecule of the title compound, C~104~H~94~O~11~·CH~4~O·0.75C~4~H~8~O, the pyranose ring adopts the expected chair conformation. Weak intra- and intermolecular C—H...O hydrogen bonds, in part, control the molecular conformation and stabilize the crystal structure.