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Sinularia sp.中化学成分的分离与结构鉴定

Keywords: 软珊瑚,西松烷二萜,化学成分分离,结构鉴定

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Abstract:

利用硅胶色谱、凝胶色谱等分离方法从软珊瑚Sinulariasp.中分离得到6种化学成分.通过一维核磁共振波谱、二维核磁共振波谱和质谱等分析方法对化合物进行结构解析,确定为西松烷二萜类成分:lobocrassolide,lobohedleolide,(7Z)-lobohedleolide和2-epi-11Z-lobohedleolide;邻笨二甲酸酯类成分:1,2-benzenedicarboxylicaciddiisobutylester;甾醇类成分:ergosta-5-en-3β-ol.其中4种西松烷二萜类化合物为首次从该样品中获得.

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