Autor: |
Boué GB; a Laboratoire de Chimie Organique Biologique, UFR-SSMT, Université Félix Houphouët-Boigny , Abidjan , Côte d'Ivoire., Boti JB; a Laboratoire de Chimie Organique Biologique, UFR-SSMT, Université Félix Houphouët-Boigny , Abidjan , Côte d'Ivoire., Tonzibo ZF; a Laboratoire de Chimie Organique Biologique, UFR-SSMT, Université Félix Houphouët-Boigny , Abidjan , Côte d'Ivoire., Paoli M; b Équipe Chimie et Biomasse, UMR 6134 SPE, Université de Corse-CNRS , Ajaccio , France., Bighelli A; b Équipe Chimie et Biomasse, UMR 6134 SPE, Université de Corse-CNRS , Ajaccio , France. |
Abstrakt: |
Root and flower essential oils of Cyanthillium cinereum (L.) H. Rob. (Synonym Vernonia cinerea (L.) Less.) (Asteraceae) collected in Southern Côte d'Ivoire was investigated using a combination of chromatographic and spectroscopic techniques. The root oil composition was dominated by trans -β-bergamotene (20.7%), β-elemene (19.0%), cyperene (10.6%), germacrene A (7.1%) and β-pinene (3.8%), whereas γ-humulene (31.0%), ( E )-β-caryophyllene (17.0%), trans -β-bergamotene (7.7%), β-pinene (7.5%) and ( E )-β-farnesene (6.0%) were the major components of flower oil. Two new compounds bearing the trans -β-bergamotene framework were identified: trans -β-bergamotenone and ( E )- trans -β-bergamotenol. |