A New Homoisoflavonoid from Caesalpinia bahamensis
Autor: | Ramón Scull Lizama, René Delgado Hernández, Kenn Foubert, Luc Pieters, Alejandro Felipe González, Yamilet Irene Gutiérrez Gaitén |
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Rok vydání: | 2020 |
Předmět: |
Traditional medicine
biology 010405 organic chemistry Pharmacology. Therapy Caesalpinia bahamensis Fabaceae biology.organism_classification 01 natural sciences 0104 chemical sciences 010404 medicinal & biomolecular chemistry Genus Plant species General Pharmacology Toxicology and Pharmaceutics Caesalpinia |
Zdroj: | Revista Brasileira de Farmacognosia |
ISSN: | 1981-528X 0102-695X |
DOI: | 10.1007/s43450-020-00108-3 |
Popis: | Homoisoflavonoids constitute a rare subclass of flavonoids restricted to only some plant species, including members of the genus Caesalpinia. This research focused on homoisoflavonoids from Caesalpinia bahamensis Lam., Fabaceae, a medicinal plant used in Cuban traditional medicine and known as “brasilete.” An hydroalcoholic extract was prepared from the stem, followed by liquid-liquid partition and further chromatographic separations, resulting in the isolation and structure elucidation by nuclear magnetic resonance spectroscopy and mass spectrometry of an undescribed 3-(2-hydroxy-4-methoxybenzyl)chromane-4,7-diol, for which the name metasappanin was proposed. |
Databáze: | OpenAIRE |
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