Title: XANTHONES FROM THE WHOLE PLANT OF HYPERICUM JAPONICUM
Abstract: Seven compounds were isolated from the dried herb of Hypericum japonicum by using column chromatography with silica gel and sephadex LH-20.Their structrues were identified as 6-deoxyisojacareubin(1),isojacareubin(2),1,3,5,6-tetrahydroxyxanthonin(3),1,3,6,7-tetrahydroxyxanthonin(4),1,3,5,6-tetrahydroxy-4-prenylxanthone(5),1,3,5-trihydroxyxanthone(6)and bijaponicaxanthone(7)by spectral methods.The compounds 3,4 and 6 were isolated from this plant for the first time.
Publication Year: 2004
Publication Date: 2004-01-01
Language: en
Type: article
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Cited By Count: 4
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