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作 者 ：赵平 刘玉清 杨崇仁

期 刊 ：云南植物研究 1993年 15卷 04期 页码：1-3

关键词：三七；五加科；达马烷型皂甙；人参二醇；三七皂甙R7；人参炔三醇；

Keywords:Panax notoginseng,

摘 要 ：从三七(Panax notoginseng(Burk．)F．H．Chen)根中分到1个新的微量皂甙，命名为三七皂甙R7(notoginsenoside R7),其结构经光谱分析和化学方法证明为人参二醇-3-O-β-D-葡萄吡喃糖甙(panaxadiol-3-O-β-D-glucopyranoside);此外，还分到1个已知的炔烯类化合物．人参炔三醇(panaxytriol)。

Abstract:A new minor saponin, named notoginsenoside R7, was isolated from the roots of Panax notoginseng (Burk.) F. H. Chen. Its structure was established to be panaxadiol-3-0-β-D-glucopyranoside by means of chemical and spectral methods.In addition,a known polyacetylene compound, panaxytriol was isolated.

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