3-Hydroxy-5,7,4′-trimethoxyflavone monohydrate from Cucubalus baccifier (L.)
✍ Scribed by Yu, Quan-Lin ;Duan, Hong-Quan ;Gao, Wen-Yuan
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 221 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C~18~H~16~O~6~·H~2~O, is a flavonol which was isolated from Cucubalus baccifer (L.). Intermolecular O—H...O and C—H...O hydrogen bonds link the molecules to form networks stacked along the a axis.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 294 K Mean (C-C) = 0.006 A Disorder in solvent or counterion R factor = 0.057 wR factor = 0.119 Data-to-parameter ratio = 12.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 20 H 29 NO 3 ÁH 2 O, has been synthesized by the reaction of hydroxylamine with butyraldehyde and dimidone in ethylene glycol under microwave irradiation. The dihydropyridine ring adopts a boat conformation.