1.
China Journal of Chinese Materia Medica
; (24): 1833-1836, 2005.
Artigo
em Chinês
| WPRIM
| ID: wpr-287276
RESUMO
<p><b>OBJECTIVE</b>To study the chemical constituents of the root of Rhaponticum uniflorum.</p><p><b>METHOD</b>Separation and purification were performed on silica gel and Sephadex LH-20 column chromatography. Their structure were elucidated on the basis of physicochemical and spectral analysis.</p><p><b>RESULT</b>Five triterpenoid compounds were isolated and identified as ursolic acid (1), 3-oxo-19alpha-hydroxyurs-12-en-28-oic acid (2), pomolic acid (3), arjunic acid (4) and tormentic acid (5), respectively.</p><p><b>CONCLUSION</b>Compounds 1 approximately 5 were isolated from the genus Rhaponticum for the first time.</p>