𝔖 Bobbio Scriptorium
✦   LIBER   ✦

New Saponins and a Prosapogenin from Polygala chamaebuxus L

✍ Scribed by Matthias Hamburger; Kurt Hostettmann

Publisher
John Wiley and Sons
Year
1986
Tongue
German
Weight
480 KB
Volume
69
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

New Acylated Saponins from Polygala myrt
New Acylated Saponins from Polygala myrtifolia
✍ Mohamed Haddad; Tomofumi Miyamoto; Clément Delaude; Marie-Aleth Lacaille-Dubois 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 German ⚖ 127 KB 👁 1 views

## 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

New Acylated Triterpene Saponins from Po
New Acylated Triterpene Saponins from Polygala arenaria
✍ Anne-Claire Mitaine-Offer; Tomofumi Miyamoto; Véronique Laurens; Clément Delaude 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 German ⚖ 112 KB 👁 1 views

## 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

Three New Medicagenic Acid Saponins from
Three New Medicagenic Acid Saponins from Polygala micranthaGuill. & Perr.
✍ Turibio Kuiate Tabopda; Anne-Claire Mitaine-Offer; Tomofumi Miyamoto; Chiaki Tan 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 German ⚖ 181 KB 👁 1 views

## Abstract Three new medicagenic acid saponins, micranthosides A–C (**1**–**3**), were isolated from the roots of __Polygala micrantha__ Guill. & Perr., along with six known presenegenin saponins. Their structures were elucidated on the basis of extensive 1D‐ and 2D‐NMR experiments (^1^H, ^13^C, D

A New Pyranocoumarin Diester from Polyga
A New Pyranocoumarin Diester from Polygala paniculata L
✍ Matthias Hamburger; Kurt Hostettmann; Helen Stoeckli-Evans 📂 Article 📅 1984 🏛 John Wiley and Sons 🌐 German ⚖ 294 KB

## Abstract A new coumarin diester has been isolated from __Polygala paniculata__ L. (__Polygalaceae__) by a combination of flash chromatography on silica gel and preparative reversed‐phase chromatography. Its structure has been determined as 3′‐__O__‐acetyl‐4′‐__O__‐benzoylkhellactone (= __9__‐__a

Five New Xanthenone O-Glycosides from th
Five New Xanthenone O-Glycosides from the Roots of Polygala sibirica L.
✍ Yu-Hong Zhou; Yong Jiang; Hai-Ming Shi; Yu-Ping Chen; Peng-Fei Tu 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 178 KB 👁 2 views

## Abstract Five new xanthenone __O__‐glycosides, sibiricaxanthone C (**1**), sibiricaxanthone D (**2**), sibiricaxanthone E (**3**), sibiricaxanthone F (**4**), and sibiricaxanthone G (**5**) were isolated from the roots of __Polygala sibirica__ L., together with the six known xanthenone glycoside