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1.
China Journal of Chinese Materia Medica ; (24): 402-405, 2009.
Artículo en Chino | WPRIM | ID: wpr-298392

RESUMEN

<p><b>OBJECTIVE</b>To study the chemical constituents of Polygala telephioides.</p><p><b>METHOD</b>The compounds were isolated and purified on macroporous resin, silica gel, Sephadex LH-20, Chromatorex ODS column chromatograph and the structures were determined based on the spectral and chemical evidences.</p><p><b>RESULT</b>Four compounds were obtained and characterized as telephiose G, telephiose D, isomangiferin, quescetin 3-O-beta-D-glucopyranoside, respectively.</p><p><b>CONCLUSION</b>Compounds 2-4 were obtained from this plant for the first time and the compound 2 (telephiose G) was a new compound.</p>


Asunto(s)
1-Desoxinojirimicina , Dextranos , Glucósidos , Estructura Molecular , Extractos Vegetales , Farmacología , Polygala , Química , Gel de Sílice , Dióxido de Silicio , Espectrometría de Masa por Ionización de Electrospray , Xantonas
2.
China Journal of Chinese Materia Medica ; (24): 1691-1693, 2008.
Artículo en Chino | WPRIM | ID: wpr-264841

RESUMEN

<p><b>OBJECTIVE</b>To study the chemical constituents of Pholidota cantonensis.</p><p><b>METHOD</b>The compounds were isolated and purified on silica gel, Sephadex LH-20, Chromatorex ODS column chromatography and the structures were determined based on the spectral and chemical evidences.</p><p><b>RESULT</b>Four compounds were obtained and characterized as pholidonone (1), ephemeranthoquinone (2), orchinol (3), batatasin III (4).</p><p><b>CONCLUSION</b>They have been isolated from this plant for the first time and pholidonone (1) was a new compound.</p>


Asunto(s)
Benzoquinonas , Química , Cromatografía , Medicamentos Herbarios Chinos , Química , Compuestos Heterocíclicos de 4 o más Anillos , Química , Espectroscopía de Resonancia Magnética , Estructura Molecular , Orchidaceae , Química , Resorcinoles , Química , Estilbenos , Química
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