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Triterpenoid saponins from rhizomes of Paris polyphylla var. yunnanensis

✍ Scribed by Wu, Xia; Wang, Lei; Wang, Guo-Cai; Wang, Hui; Dai, Yi; Yang, Xin-Xin; Ye, Wen-Cai; Li, Yao-Lan

Book ID
118143810
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
856 KB
Volume
368
Category
Article
ISSN
0008-6215

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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