Hydrocotylosides I-VII, new oleanane saponins from hydrocotylesibthorpioides |
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| Authors: | Matsushita Aki Sasaki Yukimi Warashina Tsutomu Miyase Toshio Noguchi Hiroshi Vander Velde David |
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| Affiliation: | School of Pharmaceutical Sciences, University of Shizuoka, 52-1, Yada, Shizuoka 422-8526, Japan. |
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| Abstract: | Seven new oleanane-type triterpenoid saponins, hydrocotylosides I-VII (1-7), and one known saponin, udosaponin B (8), were isolated from the methanol extract of the whole plants of Hydrocotyle sibthorpioides.The structures of the new compounds were elucidated on the basis of chemical and spectroscopic evidence. |
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