NOVEL COMPOUND ISOLATED FROM GINKGO BILOBA BARK, ISOLATION METHOD THEREOF AND ANTIPLATELET COMPOSITION CONTAINING THE SAME
申请人:Lee Hyun-Jung
公开号:US20080014293A1
公开(公告)日:2008-01-17
Disclosed herein are a novel compound isolated from
Ginkgo biloba
and a method for isolating the novel compound from
Ginkgo biloba.
The method comprises: (1) extracting
Ginkgo biloba
with alcohol to obtain a crude extract; (2) subjecting the
Ginkgo biloba
crude extract to solvent fractionation using an organic solvent; (3) fractionating the solvent fractions by Sephadex column chromatography; and (4) fractionating the Sephadex fractions by silica gel column chromatography.