松果菊苷

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| verifiedrevid = 414920078
| Name = Echinacoside
| ImageFile = Echinacoside.svg
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| ImageName = Chemical structure of echinacoside
| ImageAlt = Chemical structure of echinacoside
| IUPACName = 2-(3,4-Dihydroxyphenyl)ethyl α-L-rhamnopyranosyl-(1→3)-[β-D-glucopyranosyl-(1→6)]-β-D-glucopyranoside 4-[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate]
| SystematicName = (2R,3R,4R,5R,6R)-5-Hydroxy-2-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)-4-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-6-[2-(3,4-dihydroxyphenyl)ethoxy]oxan-3-yl (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
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松果菊苷是一种天然酚类化合物，化学式为C35H46O20。它是化合物的咖啡酸糖苷，这种三醣由两个葡萄糖和一个鼠李糖组分构成，并与位于中心的鼠李糖处的一个咖啡酸和一个二羟基苯乙醇（羟基酪醇）残基糖苷相连。这种水溶性的糖苷是和苍白松果菊的次级代谢产物（~1%），但是在紫锥菊中只有痕量。

它最初由Stoll等人于1950从狭叶松果菊的根部提取出来，在体外对金黃色葡萄球菌和链球菌有着较弱的抗生素活性。

参考文献