Grosulfeimin and new related guaianolides from cynara scolymus L.
Metadatos
Afficher la notice complèteEditorial
Universidad de Granada, Facultad de Farmacia.
Materia
Cynara scolymus L. Sesquiterpene lactones Sulfonyl Guaianolides Guaianolides
Date
1991-12-20Referencia bibliográfica
Barbetti, P.; et al. Grosulfeimin and new related guaianolides from cynara scolymus L. Ars Pharm, 433-439 (1992). Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/25818
Résumé
Three new guaianolides 11-H-13-rnethylsulfonylgrosheirnin 5 (Grosulfeirnin), 8-deoxy-11, 13-dihydroxygrosheimin 7 and 8-deoxy-11-hydroxy-13-chlorogrosheimin 8 have been isolated from the leaves of Cynara scolymus L. Besides, 8-epigrosheirnin 9 has been isolated for the ftrst time frorn this source. The structures were deterrnined by spectroscopical rnethods and by chernical correlations.