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China Journal of Chinese Materia Medica ; (24): 331-332, 2010.
Article Dans Chinois | WPRIM | ID: wpr-281024

Résumé

<p><b>OBJECTIVE</b>To investigate the chemical constituents of Ehretia thyrsiflora.</p><p><b>METHOD</b>Compounds were isolated with silica gel, Sephadex LH-20 and RP-C18 colum chromatography. Their structures were elucidated by means of physico-chemical properties and spectral analysis.</p><p><b>RESULT</b>Six compounds were isolated and identified as beta-sitosterol (1), ethyl caffeate (2), 2-methoxyl benzoic acid octyl ester (3), tetradecenoic acid, 2,3-dihydroxypropyl ester (4), daucoster (5), allantoin (6).</p><p><b>CONCLUSION</b>Compounds 1-5 were obtained from this species for the first time. Compounds 2-5 were obtained from the genus Ehretia for the first time.</p>


Sujets)
Allantoïne , Chimie , Boraginaceae , Chimie , Acides caféiques , Chimie , Spectroscopie par résonance magnétique , Feuilles de plante , Chimie , Sitostérol , Chimie
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