Pregnane glycosides from the stems of Marsdenia tenacissima |
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Authors: | Zeng-Hua Xia Wang-Xing Xing Shi-Long Mao Jun Uzawa Shigeo Yoshida |
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Affiliation: | 1. Institute of Materia Medica, Shanghai Institutes for Biological Sciences , Chinese Academy of Sciences, 200031, Shanghai, China;2. Department of Pharmacy , 117th Hospital, PLA., 310013, Hangzhou, China;3. The Institute of Physical and Chemical Research (RIKEN) , Wako, 351-0198, Saitama, Japan |
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Abstract: | Four new pregnane glycosides, named marstenacissides A (1), B (2), C (3), and D (4), have been isolated from the stems of Marsdenia tenacissima. Their structures were established on the basis of chemical and spectral methods. |
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Keywords: | Asclepiadaceae Pregnane glycoside Marstenacissides A, B, C, D |
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