刺葡萄化学成分的研究

Studies on Chemical Constituents of Oligostilbenes from Vitis davidii Foex

目的 :对刺葡萄中的二苯乙烯化学成分进行研究。方法 :大孔吸附树脂正、反相硅胶柱色谱分离 ,光谱数据鉴定结构。结果 :分离并鉴定了 6个化合物 ,resveratrol,heyneanolA ,ampelopsinE ,amurensinB ,(+) ε viniferin ,vitisinA ,amurensinG。结论

Objective:To study the chemical constituents o f oligostilbenes from Vitis davidii.Method:Compounds we re isolated with polystyrene resin RA, silica gel and C 18 column chromatog raphy.The structures were elucidated by means of spectroscopic evidence.Result:Seven compounds were obtained and identified as resveratrol,h eyneanol A,ampelopsin E,amurensin B,(+)-ε-viniferin,vitisin A and amurens in G.Conclusion:All the compounds were isolated from this plan t for the first time.