Silenorubicosides A−D, Triterpenoid Saponins from <i>Silene </i><i>r</i><i>ubicunda</i>
Hongzheng FuFaculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan, and National Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, People's Republic of ChinaKazuo KoikeFaculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan, and National Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, People's Republic of ChinaWei LiFaculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan, and National Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, People's Republic of ChinaTamotsu NikaidoFaculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan, and National Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, People's Republic of ChinaWenhan LinFaculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan, and National Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, People's Republic of ChinaDe‐an GuoFaculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan, and National Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100083, People's Republic of China
2005he
ABI
Аннотация
Four novel triterpenoid saponins, silenorubicosides A-D (1-4), together with four known saponins were isolated from the roots of Silene rubicunda. Their structures were established on the basis of spectroscopic analysis, including extensive 1D and 2D NMR (DQF-COSY, TOCSY, HETCOR, HMBC, and phase-sensitive NOESY) studies and chemical degradation.
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