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Pentacyclic triterpenes from Chuquiraga ulicina
Keywords: chemistry, acetate, isolation, chile, purification, asteraceae, climate, ion, extract, plant, structure, desert, conformation, mass, extracts, antimicrobial, triterpene, drug, molecular, article, secondary, spectrometry, triterpenes, analysis, activity, mutisieae, derivative, chemical, nonhuman, and, Models,, Spectrometry,, Plants,, Medicinal, Mass,, lupeol, friedelin, Chuquiraga, ulicina
Abstract
Four taraxastane triterpenes, 3?-acetoxy-6?-hydroxytaraxasta-20-ene, 6?-hydroxytaraxasta-20-en-3-one, 6?-hydroxytaraxasta-20-ene 3?-palmitate and 3?,6?-dihydroxytaraxasta-20-ene were isolated from the dichloromethane- methanol extract of Chuquiraga ulicina ssp. ulicina together with the known triterpenes lupeol, lupenyl acetate, lupenone, friedelinol, 3?-acetoxy- 30nor-lupan-20-one, and 30-nor-lupan-3?-ol-20-one.
Más información
| Título de la Revista: | PHYTOCHEMISTRY |
| Volumen: | 52 |
| Número: | 7 |
| Editorial: | PERGAMON-ELSEVIER SCIENCE LTD |
| Fecha de publicación: | 1999 |
| Página de inicio: | 1345 |
| Página final: | 1350 |
| URL: | http://www.scopus.com/inward/record.url?eid=2-s2.0-0033398054&partnerID=q2rCbXpz |