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Graminone B，一种从白茅中提取的具有血管舒张活性的新型木脂素。

Graminone B, a novel lignan with vasodilative activity from Imperata cylindrica.

作者信息

Matsunaga K, Shibuya M, Ohizumi Y

机构信息

Department of Pharmaceutical Molecular Biology, Pharmaceutical Institute, Tohoku University, Aoba, Sendai, Japan.

出版信息

J Nat Prod. 1994 Dec;57(12):1734-6. doi: 10.1021/np50114a020.

DOI:10.1021/np50114a020
PMID:7714541
Abstract

Two novel lignans, graminones A [1] and B [2] have been isolated from Imperata cylindrica and their structures have been elucidated on the basis of their spectral data. Graminone B [2] showed inhibitory activity on the contraction of the rabbit aorta.

摘要

从白茅中分离出了两种新的木脂素，即禾本科酮A [1]和禾本科酮B [2]，并根据它们的光谱数据阐明了其结构。禾本科酮B [2]对兔主动脉收缩具有抑制活性。

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