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Two new triterpenoid saponins from Rhaponticum uniflorum |
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| Authors: | Yong Hong Zhang Ying Wua Li Yangb Zhong Li Liub Dong Liang Chengb a |
| Institution: | a Department of Pharmacy, Fujian Medical University, Fuzhou 350004, China;b National Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China |
| Abstract: | Two new triterpenoid saponins were isolated from the roots ofRhaponticum uniflorum. Their structures were elucidated as 3-O-β-D-glucopyranosyl]-ilexolic acid-28-O-β-D-glucopyranosyl] ester 1 and 3-O-β-D-glucopyranosyl]-urs-12, 19 (29)-dien-oicacid-28-O-β-D-glucopyranosyl] ester 2 mainly by 1D, 2D NMR techniques and chemical methods. |
| Keywords: | Rhaponticum uniflorum Compositae Triterpenoid saponin |
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