Triterpenes from Corallodiscus kingianus / 中国中药杂志

<p><b>OBJECTIVE</b>To study the chemical constituents from Corallodiscus kingianus.</p><p><b>METHOD</b>The column chromatographic techniques were applied to isolate constituents. A combination of ESI-MS and NMR spectroscopy was used to identify structures.</p><p><b>RESULT</b>Six compounds were isolated from the acetone extract of this plant, and the structures of them have been identified as castanopsol (1) , 3beta-hydroxy-9 (11), 12-oleanadien-28-oic acid (2), 2,3,7-trihydroxy-6-oxo-1,3,5 (10), 7-tetraene-24-nor-frie-delane-29-oic acid methylester (3), 3-epicyclomusalenol (4), palmitinic acid (5) and stearic acid (6).</p><p><b>CONCLUSION</b>Compounds 1-6 were isolated for the first time from Gesneriaceae.</p>