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.
Methyl [2,4,5-trihydroxy-6-(hydroxymethyl)perhydropyran-3-yl]carbamate
✍ Scribed by Awan, Shahid Iqbal ;Choudhary, M. Iqbal ;Atta-ur-Rahman, ;Anjum, Shazia ;Ali, Shamsher ;Fun, Hoong-Kun
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 266 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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The title compound, C 9 H 12 N 2 O 3 , was synthesized by the reaction in ethanol of ethane-1,2-diamine and 3-[bis(methylthio)methylene]-6-methyl-3,4,5,6-tetrahydro-2H-pyran-2,4dione. Two intramolecular N-HÁ Á ÁO hydrogen bonds induce a high degree of planarity.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê Disorder in main residue R factor = 0.050 wR factor = 0.121 Data-to-parameter ratio = 12.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
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.