(3aRS,7aRS)-3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione
✍ Scribed by Tian, Xiaoyan ;Wu, Yunshan ;Gong, Ningbo ;Lu, Yang ;Fang, Weishuo
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 194 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single crystals of senecio lactone, C 8 H 8 O 4 , isolated from Senecio scandens Buch-Ham, were obtained from an acetone solution. In the crystal structure, molecules are linked to each other by intermolecular O-HÁ Á ÁO hydrogen bonds involving a ketone group and the hydroxyl group.
📜 SIMILAR VOLUMES
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.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.033 wR factor = 0.112 Data-to-parameter ratio = 9.6 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.016 A Ê R factor = 0.097 wR factor = 0.231 Data-to-parameter ratio = 14.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.