Fatty Acid Esters of Triterpenes from Erythroxylum passerinum
Autor: | Barreiros Marizeth L., David Jorge M., Pereira Pedro A. de P., Guedes Maria L. S., David Juceni P. |
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Jazyk: | angličtina |
Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Journal of the Brazilian Chemical Society, Vol 13, Iss 5, Pp 669-673 (2002) |
Druh dokumentu: | article |
ISSN: | 0103-5053 |
Popis: | The hexane extract of leaves of Erythroxylum passerinum yielded besides sitosterol, beta-amyrin, lupeol and erythrodiol, beta-amyrin palmitate, 3beta,28-dihydroxy-olean-12-enyl palmitate, 3beta,11beta-dihydroxy-olean-12-enyl palmitate, 3beta-hydroxy-11-oxo-olean-12-enyl palmitate and 3beta-hydroxy-11,12-epoxy-friedoolean-14-enyl palmitate. The structural elucidation of the isolates and of their derivatives were based on spectral data (¹H and 13C NMR, IR and MS). |
Databáze: | Directory of Open Access Journals |
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