Guaianolides and germacranolides from Stevia grisebachiana
Autor: | Virgil L. Goedken, Alicia B. Gutiérrez, Emma Elizabeth Sigstad, César A.N. Catalán, Werner Herz, Jesús G. Díaz |
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Rok vydání: | 1991 |
Předmět: |
chemistry.chemical_classification
Germacranolide Estafietin biology Stereochemistry Eupatorieae Plant Science General Medicine Horticulture Sesquiterpene biology.organism_classification Biochemistry Stevia chemistry.chemical_compound chemistry Dehydroleucodin Organic chemistry X ray analysis Molecular Biology Lactone |
Zdroj: | Phytochemistry. 30:1933-1940 |
ISSN: | 0031-9422 |
DOI: | 10.1016/0031-9422(91)85043-y |
Popis: | The aerial parts of Stevia grisebachiana afforded, in addition to estafietin, 11αH,13-dihydroestafietin, dehydroleucodin, 10- epi -8-deoxycumambrin, hanphyllin and loliolide, seven new guaianolides and one new germacranolide. The structure of the latter, 4-epitansanin, was confirmed by X-ray analysis. |
Databáze: | OpenAIRE |
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