Study on the chemical constituents from the herb of Gentianopsis paludosa / 中国中药杂志

<p><b>OBJECTIVE</b>To study the chemical constituents from the herb of Gentianopsis paludosa.</p><p><b>METHOD</b>Column chromatogrophy and spectral analysis were used to isolate and identify the constituents.</p><p><b>RESULT</b>Six compounds were isolated and identified as 1,7-dihydroxy-3,8-dimethoxyxanthone (I), 1-hydroxy-3, 7, 8-trimethoxyxanthone (II), 1, 8-dihydroxy-3, 7-dimethoxyxanthone (III), 1-hydroxy-3, 7-dimethoxyxanthone (IV), beta-sitosterol (V), daucosterol (VI).</p><p><b>CONCLUSION</b>Compounds III-VI were isolated from the plant for the first time.</p>