李春, 岳党昆, 卜鹏滨, 孙有富. 血党中三个新化合物的结构鉴定J. 药学学报, 2006, 41(9): 830-834.
引用本文: 李春, 岳党昆, 卜鹏滨, 孙有富. 血党中三个新化合物的结构鉴定J. 药学学报, 2006, 41(9): 830-834.
LI Chun, YUE Dang-kun, BU Peng-bin, SUN You-fu. Three new belamcandaquinones from Ardisia punctataJ. Acta Pharmaceutica Sinica, 2006, 41(9): 830-834.
Citation: LI Chun, YUE Dang-kun, BU Peng-bin, SUN You-fu. Three new belamcandaquinones from Ardisia punctataJ. Acta Pharmaceutica Sinica, 2006, 41(9): 830-834.

血党中三个新化合物的结构鉴定

Three new belamcandaquinones from Ardisia punctata

  • 摘要: 目的研究广西草药血党Ardisia punctata的化学成分。方法应用正相和反相硅胶柱色谱对血党的化学成分进行分离,并根据理化常数测定和光谱分析鉴定化合物的结构。结果从氯仿可溶部分分得3个1,4-苯醌衍生物:belamcandaquinone C (1),belamcandaquinone D (2),belamcandaquinone E (3),并确定了这3个化合物的结构。结论化合物1,2和3均为新化合物。

     

    Abstract: AimTo study the chemical constituents of Ardisia punctata. MethodsCompounds were separated with a combination of multi-chromatography. Their chemical structures were determined on the basis of spectral analysis and single crystal X-ray diffraction. ResultsThree compounds were isolated from chloroform extract of the roots of Ardisia punctata. Their structures were elucidated as 2-tridecyl-3-[(2-tridecyl-3-acetoxy-4-methoxy-6-hydroxy)-phenyl]-6-methoxy-1,4-benzoquinone (1), 2-tridecyl-3-[(2-tridecyl-4,6-dihydroxy)-phenyl]-6-methoxy-1,4-benzoquinone (2) and 2-tridecyl-3-[(2-pentadecyl-4,6-dihydroxyl)-phenyl]-6-methoxy-1,4-benzoquinone (3). ConclusionThe three compounds are new 1,4-benzoquinone derivatives.

     

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