Study on the chemical constituents of Lagotis yunnanesis (I)
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Graphical Abstract
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Abstract
From the ethanol extract of Lagotis yunnanesis W.W.Smith collected in Deqin,eight known compounds were isolated and identified as 3,5-dihydroxy-4’,7-dimethoxyflavone,4’,5,7-trihydroxy-3’-methoxyflavone,p-methoxybenzoic acid, β -sitosterol,cinnamic acid,3,4-dimethoxy cinnamic acid,vanillin and daucosterol,respectively.The compounds were isolated from this plant for the first time.
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