Bisdioxycalamenene: A Bis-Sesquiterpene from the Soft Coral Rhytisma fulvum fulvum
Autor: | Yoel Kashman, Maurice Aknin, Yuval J. Trifman, Anne Gauvin-Bialecki, Shmuel Carmeli, Yehuda Benayahu |
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Přispěvatelé: | School of Chemistry, Tel Aviv University [Tel Aviv], Laboratoire de Chimie des Substances Naturelles et des Sciences des Aliments (LCSNSA), Université de La Réunion (UR), Department of Zoology |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Magnetic Resonance Spectroscopy
Stereochemistry Coral Pharmaceutical Science Biology 010402 general chemistry Mass spectrometry Sesquiterpene 01 natural sciences Mass Spectrometry Article Terpene Rhytisma fulvum chemistry.chemical_compound X-Ray Diffraction bisdioxycalamenene Drug Discovery Botany Madagascar Animals Pharmacology Toxicology and Pharmaceutics (miscellaneous) lcsh:QH301-705.5 Rhytisma fulvum fulvum 010405 organic chemistry [CHIM.ORGA]Chemical Sciences/Organic chemistry Terpenes bis-sesquiterpene Absolute configuration Nuclear magnetic resonance spectroscopy Anthozoa 0104 chemical sciences [SDV.BA.ZI]Life Sciences [q-bio]/Animal biology/Invertebrate Zoology soft coral chemistry lcsh:Biology (General) Two-dimensional nuclear magnetic resonance spectroscopy Sesquiterpenes |
Zdroj: | Marine Drugs, Vol 14, Iss 2, p 41 (2016) Marine Drugs; Volume 14; Issue 2; Pages: 41 Marine Drugs Marine drugs Marine drugs, MDPI, 2016, 14 (2), pp.41. ⟨10.3390/md14020041⟩ |
ISSN: | 1660-3397 |
DOI: | 10.3390/md14020041⟩ |
Popis: | International audience; A dichloromethane extract of the soft coral Rhytisma fulvum fulvum collected in Madagascar afforded a novel compound possessing an unprecedented pentacyclic skeleton, bisdioxycalamenene (1), as well as seven known sesquiterpenes. The structures of the compounds were elucidated using 1D and 2D NMR techniques, as well as high-resolution mass spectrometry. The absolute configuration of 1 was determined using X-ray diffraction analysis and anomalous dispersion effects. The structure elucidation and a possible biogenesis of the compound are discussed. |
Databáze: | OpenAIRE |
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