A new spirostanol saponin from the rhizomes of Paris mairei |
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Authors: | Xiao Xiao Liua Lei Wangb Ting Ting Zhanga Qiang Wang a |
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Institution: | a Department of Chinese Materia Medica Analysis, China Pharmaceutical University, Nanjing 210038, China;b Department of Phytochemistry, China Pharmaceutical University, Nanjing 210038, China |
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Abstract: | A new spirostanol steroidal saponin, named maireioside A (1), together with three known steroidal saponins, hypoglaucin G (2),arisaponin I (3), and diosgenin-3-O-α-L-rhamnopyranosyl (1→4)-α-L-rhamnopyranosyl (1→2)]-β-D-glucopyranoside (4), were isolated from the rhizomes of Paris mairei. The structure elucidation was accomplished by 1D and 2D NMR methods, HR-ESI-MS,and hydrolysis. |
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Keywords: | Spirostanol saponin Paris mairei Maireioside A |
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