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1.
Acta Pharmaceutica Sinica ; (12): 153-158, 2005.
Artículo en Chino | WPRIM | ID: wpr-241356

RESUMEN

<p><b>AIM</b>To study the antitumor active constituents of the seeds from Annona squamosa L. (Annonaceae).</p><p><b>METHODS</b>Various chromatographic techniques were used to isolate and purify the constituents. Their physico-chemical properties and spectral data were determined to elucidate the structures.</p><p><b>RESULTS</b>Eleven compounds were isolated and identified as annonaceous acetogenins: squamocenin (1), annotemoyin-2 (2), reticulatain-2 (3), squamocin-I (4), squamocin-B (5), squamocin (6), motrilin (7), squamostatin-D (8), squamostatin-E (9), cherimolin-1 (10), cherimolin-2 (11) from the ethyl alcohol extract of A. squamosa L.</p><p><b>CONCLUSION</b>Squamocenin (1) is a new acetogenin. Annotemoyin-2 (2) and reticulatain-2 (3) were isolated from this plant for the first time.</p>


Asunto(s)
Annona , Química , Furanos , Química , Lactonas , Química , Conformación Molecular , Estructura Molecular , Plantas Medicinales , Química , Semillas , Química
2.
China Journal of Chinese Materia Medica ; (24): 36-38, 2002.
Artículo en Chino | WPRIM | ID: wpr-263647

RESUMEN

<p><b>OBJECTIVE</b>To study the water soluble constituents from Amomum villosum.</p><p><b>METHOD</b>The constituents were separated and purified with chromatographic methods, identified by NMR, MS, UV and IR.</p><p><b>RESULT</b>Two quercetin glycosides: quercitrin (quercetin-3-O-alpha-L-rhamnoside I) and isoquercitrin (quercetin-3-O-beta-D-glucoside II) were isolated and identified.</p><p><b>CONCLUSION</b>I and II were isolated for the first time from A. villosum.</p>


Asunto(s)
Amomum , Química , Frutas , Química , Plantas Medicinales , Química , Quercetina , Química
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