Chemical constituents from tubers of Dioscorea bulbifera / 中国中药杂志
Gang WANG; Binbin LIN; Jinsong LIU; Guokai WANG; Fei WANG; Jikai LIU.
China Journal of Chinese Materia Medica
; (24): 1679-1682, 2009.
Artículo
en Zh
| WPRIM | ID: wpr-344557
<p><b>OBJECTIVE</b>To study the chemical constituents in the tubers of Dioscorea bulbifera.</p><p><b>METHOD</b>Compounds were isolated and purified with silica gel, ODS and Sephadex LH-20 column chromatography, their structures were determined by using spectroscopic methods including MS and NMR.</p><p><b>RESULT</b>Fourteen compounds were isolated and identified as stigmasterol (1), mono-arachidin (2), 1,7-bis-(4-hydroxyphenyl)-1E,4E,6E-heptatrien-3-one (3), behenic acid (4), demethyl batatasin IV (5), 2,3'-di-hydroxy-4',5'-dimethoxybibenzyl (6), diosbulbin B (7), diosbulbin D (8), docosyl ferulate (9), 7-bis-(4-hydroxyphenyl) -4E, 6E-heptadien-3-one (10), 5,3,4-trihydroxy-3,7-dimethoxyflavone (11), tristin(12), protocatechuic acid (13), adenosine (14).</p><p><b>CONCLUSION</b>Compounds 24, 6, 9, 10, 12, 14 were isolated from the genus Dioscorea for the first time.</p>
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