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ChemInform Abstract: Three New Saponins from the Fresh Rhizomes of Polygonatum kingianum.

✍ Scribed by Bai-Ping Ma; et al. et al.

Publisher
John Wiley and Sons
Year
2009
Weight
20 KB
Volume
40
Category
Article
ISSN
0931-7597

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Three new steroidal saponins from the rh
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## Abstract A mixture of a pair of stereoisomeric new spirostanol saponins (1a and 1b) and a new cholestane saponin (2) were isolated from the rhizome of __Paris pollyphylla__ Smith var. __yunnanensis__. Their structures were elucidated as (25__R__)‐spirost‐5‐en‐3Ξ², 7β‐diol‐3‐__O__‐α‐L‐arabinofuran