A new flavanoid from the whole plant of Spiranthes australis (R. Brown) Lindl.
作者信息
Dong Mei-Ling, Chen Fa-Kui, Wu Li-Jun, Gao Hui-Yuan
机构信息
School of Chinese Traditional Medicine Analysis, Shenyang Pharmaceutical University, Shenyang, China.
出版信息
J Asian Nat Prod Res. 2005 Feb;7(1):71-4. doi: 10.1080/10286020310001595999.
PMID:15621605
Abstract
A new flavonoid was isolated from the whole plant of Spiranthes australis (R. Brown) Lindl (Orchidacea). Its structure was characterized as 3,7-dimethoxy-5-hydroxy-2-([4-(3-methyl-2-butenyl)oxy]phenyl)-4H-1-benzopyran-4-one on the basis of chemical and spectral evidence including 2D NMR analysis.
摘要
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