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目的:研究大高良姜(Alpinia galanga)的化学成分。方法:运用硅胶柱色谱, Sephadex LH-20柱色谱等方法分离和纯化化合物, 根据理化性质和光谱数据鉴定化合物的结构。结果:从大高良姜中分离并鉴定得到1个化合物, 鉴定为对二乙酰基苯丙烯醚。结论:该化合物为新化合物。
Objective: To study the chemical constituents of Alpinia galanga. Methods: Compounds were isolated and purified by silica gel column chromatography and Sephadex LH-20 column chromatography. The structures of compounds were identified by their physico-chemical properties and spectral data. Results: One compound was isolated and identified from Da Liangyang and identified as diacetylphenylene ether. Conclusion: This compound is a new compound.