Wang Huan-di, Tan Cheng-yu, Du Yu-guang, Bai Xue-fang, Lu Hai-feng
Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.
Zhongguo Zhong Yao Za Zhi. 2004 Nov;29(11):1055-6.
To study the chemical constituents from the herb of Gentianopsis paludosa.
Column chromatogrophy and spectral analysis were used to isolate and identify the constituents.
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).
Compounds III-VI were isolated from the plant for the first time.
研究湿生扁蕾全草的化学成分。
采用柱色谱法和光谱分析法分离并鉴定其成分。
分离并鉴定出6个化合物,分别为1,7-二羟基-3,8-二甲氧基呫吨酮(I)、1-羟基-3,7,8-三甲氧基呫吨酮(II)、1,8-二羟基-3,7-二甲氧基呫吨酮(III)、1-羟基-3,7-二甲氧基呫吨酮(IV)、β-谷甾醇(V)、胡萝卜苷(VI)。
化合物III-VI为首次从该植物中分离得到。