Two new dammarane-type sapogenins from Gynostemma pentaphyllum |
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| Authors: | Xia Li Jia Qing Cao Lin Shi Yu Qing Zhao |
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| Institution: | a School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China;b College of Food Science, Shenyang Agriculture University, Shenyang 110866, China |
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| Abstract: | Two new sapogenins, named (20S, 24R)-3β,20,21β,25-tetrahydroxy-21,24-cyclodammarane (1) and 3β-hydroxyetio-17β-dammaranic acid (2), were isolated from the alkaline hydrolysate of Gynostemma pentaphyllum saponins. Their structures were elucidated by spectroscopic methods. |
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| Keywords: | Gynostemma pentaphyllum Sapogenin Alkaline hydrolysate |
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