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Steroidal saponins from the rhizomes of Paris delavayi

✍ Scribed by Ting Zhang; Hai Liu; Xue-Ting Liu; Xiao-Qing Chen; Qiang Wang


Book ID
116892347
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
307 KB
Volume
74
Category
Article
ISSN
0039-128X

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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