Sesquiterpene Lactones From Onopordum Ambiguum
SPJ-Saudi Pharmaceutical Journal. 2000; 8 (2-3): 101-105
en Inglés
| IMEMR
| ID: emr-55797
ABSTRACT
The aerial parts of Onopordum ambiguum afforded a new dihydroxylated sesquiterpene lactone, namely, 8 alpha-[4-hydroxymethacryloyloxy]-1-epi-sonchucarpolide [1], a C-1 epimer of a perviously isolated eudesmanolide, in addition to the known germacranolide, onopordopicrin [2]. The known flavonoid 5,7,3',4'-tetrahydroxy-3-methoxyflavone was also isolated and characterized. The structure elucidation of the new compound was based primarily on 1D and 2D-NMR analyses
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Índice:
IMEMR (Mediterraneo Oriental)
Asunto principal:
Sesquiterpenos
/
Extractos Vegetales
/
Lactonas
Idioma:
Inglés
Revista:
Saudi Pharm. J.
Año:
2000
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