摘要

目的:分离鉴定红药干燥茎的化学成分.方法:甲醇提取,硅胶、Sephadex LH-20及ODS柱色谱分离,采用NMR和MS等方法确定化合物的结构.结果:分离鉴定了5个苯乙醇苷类化合物,分别为3,4-dihydroxyphenyl alcohol-β-D-glucopyranoside(1),3,4-dihydroxyphenyl alcohol-6-O-caffeoyl-β-D-glucopyranoside(calceolarioside B)(2),3,4-di-hydroxyphenyl alcohol-β-D-glucopyranosyl-(1→3)-6-O-caffeoyl-β-D-glucopyranoside(一antainoside D)(3),3,4-dihydroxyphenyl alcohol-β-D-glucopyranosyl-(1→3)-4-O-caffeoyl-β-D-glucopyranoside(plantamajoside)(4),3,4-dihydroxyphenyl alcohol-β-D-glucopyranosyl-(1→3)-6-O-feruloyl-β-D-glucopyranoside(scroside E)(5).结论:化合物3,5为首次从该科植物中得到,化合物1,2,4为首次从该属植物中得到.

  • 单位
    中国中医科学院

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