| Polyoxypregnanes from the stems of Marsdenia tenacissima |
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| 作者姓名： | Qi Fa Li Xiao Ling Wang Li Sheng Ding Chang Zhang |
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| 作者单位： | [1]Ethnic Pharmaceutical Institute, Southwest University for Nationalities, Chengdu 610041, China [2]Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, China |
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| 摘 要： | From the stems ofMarsdenia tenacissima two new polyoxypregnanes were isolated, their structures were elucidated by 1D, 2D-NMR as 11α,12β-di-O-tigloyl-tenacigenin B （1） and tenacigenoside E （2）.
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| 关 键 词： | 11αt 12β-Di-O-tigloyl-tenacigenin B |
| 收稿时间： | 9 January 2007 |
| 修稿时间： | 2007-01-09 |
Polyoxypregnanes from the stems of Marsdenia tenacissima |
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| Qi Fa Li Xiao Ling Wang Li Sheng Ding Chang Zhang.Polyoxypregnanes from the stems of Marsdenia tenacissima[J].Chinese Chemical Letters,2007,18(7):831-834. |
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| Authors: | Qi Fa Li Xiao Ling Wang Li Sheng Ding Chang Zhang |
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| Institution: | 1. Ethnic Pharmaceutical Institute, Southwest University for Nationalities, Chengdu 610041, China;2. Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, China |
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| Abstract: | From the stems of Marsdenia tenacissima two new polyoxypregnanes were isolated, their structures were elucidated by 1D, 2D- NMR as 11a,12b-di-O-tigloyl-tenacigenin B (1) and tenacigenoside E(2). |
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| Keywords: | Marsdenia tenacissima Polyoxypregnane Tenacigenoside E |
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