J Integr Plant Biol. ›› 1998, Vol. 40 ›› Issue (5): -.

• Research Articles •    

Studies on the Lignans of Polygonum orientale

ZHENG Shang-Zhen, WANG Ding-Yong, MENG Jun-Cai and SEN XU Wei   

Abstract: Three lignans were isolated from the aerial parts of Polygonum orientale L. Their structures were elucidated as arctiin (1), lappaol B (2), orientalin (3) by means of the spectral data and chemical methods. Among them, 3 is a novel compound, compounds 1 and 2 were first found in this plant.

Key words: Polygonum orientale, Lignan, Orientalin

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