Triterpenoids from leaves of Ilex cornuta / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the chemical constituents of Ilex cornuta.</p><p><b>METHOD</b>The chemical constituents were isolated by column chromatographic methods. And the structures were identified by spectral data.</p><p><b>RESULT</b>Seven compounds were isolated and identified as follows 2alpha-hydroxy ursolic acid (1), arjunolic acid (2), 23-hydroxy ursolic acid (3), 27-0-p-(Z) -coumaroyl ursolic acid (4), 27-O-p-(E)-coumaroyl ursolic acid (5), asiatic acid (6).</p><p><b>CONCLUSION</b>Compound 1, 2 were obtained from this genus for the first time and 3-6 from this plant for the first time.</p>