2006•Guangzhou Zhongyiyao Daxue xuebaoRequires access
Studies on Flavonoids from Hypericum perforatum L.
Yutong Zhu
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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.