New Phenolics from Polygala fallax
✍ Scribed by Ma, Wenzhe; Wei, Xiaoyi; Ling, Tiejun; Xie, Haihui; Zhou, Wenhua
- Book ID
- 121367966
- Publisher
- American Chemical Society
- Year
- 2003
- Tongue
- English
- Weight
- 41 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0163-3864
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## Abstract The ten new acylated presenegenin (=(2__β__,3__β__,4__α__)‐2,3,27‐trihydroxyolean‐12‐ene‐23,28‐dioic acid) glycosides 1–10 have been isolated by successive MPLC from the roots of __Polygala myrtifolia__ L. as five inseparable mixtures of the __trans‐__ and __cis‐__4‐methoxycinnamoyl der
## Abstract Eight new acylated triterpene saponins **1**–**8** were isolated from the roots of __Polygala arenaria__ as four inseparable (__E__)/(__Z__) mixtures of the 4‐methoxycinnamoyl and 3,4‐dimethoxycinnamoyl derivatives by repeated MPLC over silica gel. Their structures were established main