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Drimane-type sesqui- and norsesquiterpenoids from polygonum hydropiper |
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| Authors: | Yoshiyasu Fukuyama Tsuneo Sato Iwao Miura Yoshinori Asakawa |
| Institution: | 1. Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770, Japan |
| Abstract: | Polygonic acid, which shows weak anticomplement activity, has been isolated from leaves of Polygonum hydropiper together with four drimane-type sesquiterpenes, 11-ethoxycinnamolide, polygodial acetal, valdiviolide and fuegin and two drimane-type norsesquiterpenes, isopolygonal and polygonone. |
| Keywords: | Polygonaceae isopolygodial polygonic acid polygonone 11-ethoxy-cinnamolide polygodial acetal valdiviolide fuegin drimane-type sesqui- and norsesquiterpenoids anticomplement activity |
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