摘要

A phytochemical investigation of the crude extracts of the bark and leaves of Calophyllum symingtonianum has resulted in the isolation of inophyllum D, inophyllum H, calanone, isocordato-oblongic acid, amentoflavone, carpachromene and lupenone. Their chemical structures were elucidated and confirmed by spectroscopic analysis. All flavonoids and coumarins showed significant alpha-glucosidase inhibitory activity, while amentoflavone gave a positive result against 15-lipoxygenase inhibition.

  • 出版日期2015-9