J Integr Plant Biol. ›› 1994, Vol. 36 ›› Issue (8): -.

• Research Articles •    

The Chemical Constituents from Dracocephalum tanguticum Maxim.

Zhang Xiao-feng, Hu Bo-lin and Wang Sheng-xin   

Abstract: Dracocephalum tanguticum Maxim. is endemic in Qinghai-Tibetan Plateau. It has been widely used in Tibetan traditional medicine. From the methanol extracts of this species, eight compounds were isolated and identified as oleanolic acid ( Ⅰ ), ursolic acid ( Ⅱ ), daucosterol (Ⅲ), skimmin (Ⅳ), eosmosiin (Ⅴ), pedalitin (Ⅵ), pedaliin (Ⅶ), and a new natural product pedaliin-6″-acetate ( ⅩⅢ ).

Key words: Dracocephalum tanguticum, Triterpene, Flavonids, Pedatiin-6″-acetate

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