Crystal structure of ochraceolide A isolated from Elaeodendron trichotomum (Turcz.) Lundell
Autor: | Angel D. Herrera-España, Gonzalo J. Mena-Rejón, Simón Hernández-Ortega, Leovigildo Quijano, Gumersindo Mirón-López |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 10, Pp 1475-1478 (2017) |
Druh dokumentu: | article |
ISSN: | 2056-9890 20569890 |
DOI: | 10.1107/S2056989017012816 |
Popis: | The title compound, C30H44O3 [systematic name: 6aR,6 bR,8aS,9aR,12aR,14bR)-4,4,6a,6;b,8a,14b-hexamethyl-12-methyleneicosahydro-3H-phenanthro[1′,2′:6,7]indeno[2,1-b]furan-3,11(2H)-dione], is a triterpene lactone, which was isolated from dichloromethane extract of Elaeodendron trichotomum (Turcz.) Lundell (celastraceae) stem bark. The compound has a lupane skeleton and consists of four fused six-membered rings and two five-membered rings. In the crystal, molecules are linked by weak C—H...O hydrogen bonds into a three-dimensional network. The configuration of ochraceolide A was proposed based on analogue compounds which belong to the lupane type. |
Databáze: | Directory of Open Access Journals |
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