Lignans and a bichroman from Pleione bulbocodioides

被引:20
作者
Bai, L
Yamaki, M
Takagi, S
机构
[1] Faculty of Pharmaceutical Sciences, Mukogawa Women's University, Nishinomiya, Hyogo 663
关键词
Pleione bulbocodioides; Orchidaceae; tubers; sanjidin A; sanjidin B; pleionin A; lignans; bichroman; relative stereochemistry;
D O I
10.1016/S0031-9422(96)00549-3
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
From tubers of Pleione bulbocodioides three novel compounds, two lignans and one bichroman, were isolated. The two lignans, named sanjidins A and B, were elucidated as cis-3,4-bis(4'-hydroxy-3'-methoxy-alpha-acetoxybenzyl)tetrahydrofuran and its trans-isomer. The bichroman, named pleionin A, was shown to be 6,6'-dihydroxy-4,4'-dimethoxy-3,3'-bichroman on the basis of its spectroscopic data. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:341 / 343
页数:3
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