6533b7d5fe1ef96bd1263db4
RESEARCH PRODUCT
Clerodane diterpenoids from Salvia splendens.
Giuseppe SavonaBenjamín RodríguezGianfranco Fontanasubject
StereochemistryPharmaceutical ScienceFlowersSalviaAnalytical ChemistryDiterpenes Clerodanechemistry.chemical_compoundFour new clerodane diterpenoids salvisplendins A-D (1-4) have been isolated from an acetone extract of the flowers of SalVia splendens together with an artifact (5) arising from salvisplendin D (4) by addition of diazomethane and the already known clerodane olearin (6). The structures of the new compounds (1-5) were established mainly by 1D and 2D NMR spectroscopic studies and in the case of salvisplendin A (1) by chemical correlation with splenolide B (7). Complete 1H and 13C NMR assignments for olearin (6) not published hitherto are also reportedDrug DiscoveryOrganic chemistrySalviaNuclear Magnetic Resonance BiomolecularPharmacologychemistry.chemical_classificationPlants MedicinalbiologyMolecular StructureChemistryDiazomethaneOrganic ChemistryCarbon-13 NMRbiology.organism_classificationChemical correlationTerpenoidComplementary and alternative medicineItalyMolecular MedicineDiterpeneTwo-dimensional nuclear magnetic resonance spectroscopyLactonedescription
Four new clerodane diterpenoids, salvisplendins A-D (1-4), have been isolated from an acetone extract of the flowers of SalVia splendens, together with an artifact (5), arising from salvisplendin D (4) by addition of diazomethane, and the already known clerodane olearin (6). The structures of the new compounds (1-5) were established mainly by 1D and 2D NMR spectroscopic studies and, in the case of salvisplendin A (1), by chemical correlation with splenolide B (7). Complete 1H and 13C NMR assignments for olearin (6), not published hitherto, are also reported.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 2006-12-28 | Journal of natural products |