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目的:研究植物景洪哥纳香中苯乙烯内酯类化学成分。方法:采用多种柱色谱分离方法和MS、NMR等波谱鉴定技术。结果:从该植物中分离并鉴定了6个苯乙烯内酯类化合物(1)-(6)。结论:化合物(1)和(2)是首次从该植物中分离得到的丁烯酸内酯类化合物。
Objective: To study the chemical constituents of styryl lactones in the plant King Gonen. Methods: A variety of column chromatography and MS, NMR and other spectral identification techniques. Results: Six styrenolactones (1) - (6) were isolated and identified from this plant. Conclusion: Compounds (1) and (2) are the first crotonolactones isolated from this plant.