Loniceroside C,an antiinflammatory saponin from Lonicera japonica |
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Authors: | Kwak Wie Jong Han Chang Kyun Chang Hyeun Wook Kim Hyun Pyo Kang Sam Sik Son Kun Ho |
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Affiliation: | SK Chemicals Ltd., Suwon, Korea. |
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Abstract: | A new triterpenoid saponin, loniceroside C was isolated from the aerial parts of Lonicera japonica. Its structure was established to be 3-O-beta-D-glucopyranosyl hederagenin 28-O-alpha-L-rhamnopyranosyl (1-->2)-[beta-D-xylopyranosyl(1-->6)]-beta-D-glucopyranosyl ester by spectroscopic techniques and chemical transformations. Loniceroside C showed in vivo antiinflammatory activity against mouse ear edema provoked by croton oil. |
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