The isolation and identification of a new alpha-pyrone from Opuntia dillenii / 药学学报
Acta Pharmaceutica Sinica
; (12): 523-525, 2003.
Article
en Zh
| WPRIM
| ID: wpr-266646
Biblioteca responsable:
WPRO
ABSTRACT
<p><b>AIM</b>To study the chemical composition of Opuntia dillenii Haw.</p><p><b>METHODS</b>Many kinds of chromatography methods were used to separate the chemical constituents. Their structures were determined by NMR and MS spectral analysis.</p><p><b>RESULTS</b>A new compound, together with five known compounds, were isolated from the 80% ethanolic extract of the stems.</p><p><b>CONCLUSION</b>The new compound was identified as 4-ethoxyl-6-hydroxymethyl-alpha-pyrone. Compounds 1, 3, 4 and 5 were obtained for the first time from the genus of Opuntia, and they were: 3-O-methyl isorhamnein, 1-heptanecanol, vanillic acid, isorhamnetin-3-O-beta-D-rutinoside. Ruin was isolated from this plant for the first time.</p>
Texto completo:
1
Base de datos:
WPRIM
Asunto principal:
Plantas Medicinales
/
Pironas
/
Rutina
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Ácido Vanílico
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Estructura Molecular
/
Química
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Tallos de la Planta
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Opuntia
Idioma:
Zh
Revista:
Acta Pharmaceutica Sinica
Año:
2003
Tipo del documento:
Article