In the crystal structure of the title compound, C 9 H 9 NO 4 , intermolecular O-HÁ Á ÁO hydrogen bonds link the molecules into centrosymmetric dimers.
Methyl 2-hydroxy-3-(2-nitrophenyl)-2-(2-oxocyclopentyl)propanoate
✍ Scribed by He, Long
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 362 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C 15 H 17 NO 6 , the nitro group is tilted at a dihedral angle of 44.1 (3) with respect to the benzene ring. The five-membered cyclopentanone ring adopts an envelope conformation. Intramolecular O-HÁ Á ÁO hydrogen bonding is observed.
Related literature
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📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 183 K Mean '(C±C) = 0.003 A Ê R factor = 0.043 wR factor = 0.106 Data-to-parameter ratio = 11.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The crystal structure of the title compound, C 5 H 8 O 5 , was determined at 173 K. The compound is a monomethyl ester of butanedioic acid and was isolated from fresh cranberries (Vaccinium macrocarpon). The crystal structure is stabilized by intermolecular O-HÁ Á ÁO hydrogen bonds.