黄烷酮醇(英语:flavanonols,也叫做3-羟基烷酮 3-hydroxyflavanone2,3-二氢黄酮醇 2,3-dihydroflavonol二氢黄酮醇 dihydroflavonol)是一大类以 3-羟基-2,3-二氢-2-苯基色原酮-4-酮(IUPAC名)为骨架的黄酮类化合物

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黄烷酮醇各个碳原子的编号

黄烷酮醇的例子包括:

  • 花旗松素 taxifolin(或称为:二氢槲皮素 Dihydroquercetin)
  • 香橙素 Aromadedrin(或称为:二氢山奈酚 Dihydrokaempferol)

代谢

涉及生物体内黄烷酮醇的代谢的酶有

苷类

黄药大头茶Gordonia chrysandra )的根部存在一些黄烷酮醇的苷类衍生物(chrysandroside Achrysandroside B[1]。一些谷精草科植物(如Paepalanthus argenteus)的叶子中可提纯一种黄烷酮醇C-苷类物质Xeractinol[2]

光滑菝葜Smilax glabra )的根茎土茯苓)中也鉴定出多种黄烷酮醇苷类衍生物(如astilbinneoastilbinisoastilbinneoisoastilbin等)[3]

参考文献

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