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
Rok vydání: 1991
Předmět:
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