【摘要】 【目的】研究贯叶金丝桃的黄酮类化学成分。【方法】采用色谱技术对贯叶金丝桃的化学成分进行分离和纯化,根据波谱数据和理化性质进行结构鉴定。【结果】从贯叶金丝桃中分离得到5个化合物,分别鉴定为槲皮素、蓄苷、槲皮苷、异槲皮苷及金丝桃苷。【结论】首次从贯叶金丝桃中分离得到化合物异槲皮苷。更多还原

【Abstract】 【Objective】To study the chemical constituents of flavonoids from Hypericum perforatum L..【Methods】The chemical constituents of Hypericum perforatum L.were isolated and purified by chromatography,and their structures were identified on the basis of spectroscopic evidence.【Results】Five compounds from Hypericum perforatum L.were identified as quercetin,avicularin,quercitrin,isoquercitrin and hyperin.【Conclusion】Isoquercitrin is obtained from Hypericum perforatum L.for the first time.更多还原