著者
松岡 絵理香 町田 浩一 菊地 正雄 マツオカ エリカ マチダ コウイチ キクチ マサオ Erika MATSUOKA Koichi MACHIDA Masao KIKUCHI
雑誌
東北薬科大学研究誌
巻号頁・発行日
no.52, pp.33-38, 2005-12

Two rare megastigmane glucosides, 3- and 9-O-β-D-glucopyranosides of (3S, 5R, 6R, 7E, 9S) -megastigman-7-ene-3, 5, 6, 9-tetrol (1 and 2), were isolated from Hypericum erectum THUNB. Their structures were established on the basis of chemical and spectral data. This is the first report of the isolation of each megastigmane derivative from Guttiferae plant.