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KMID : 0620720000060010001
Natural Product Sciences
2000 Volume.6 No. 1 p.1 ~ p.4
Biflavonoids from the Leaves of Cephalotaxus koreana Nakai
Yook Chang-Soo

Jung Jin-Hwan
Jeong Jin-Hyun
Nohara Toshihiro
Chang Seung-Yeup
Abstract
Four biflavonoids were isolated from the leaves of Cephalotaxus koreana. Based on spectroscopic data, the compounds were identified as amentoflavone-7¡¯,7",4¡¯,4"¡¯-tetramethyl ether, sciadopitysin, ginkgetin and bilobetin, respectively.
KEYWORD
Cephalotaxus koreana, leaves, biflavonoids, amentoflavone-7¡¯, 7¡¯¡¯, 4¡¯, 4¡¯¡¯¡¯-tetramethyl ether, sciadopitysin, ginkgetin, bilobetin
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