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Synthesis of Two Natural Oleanolic Acid Saponins

✍ Scribed by Chun-Xia Li; Jing Zang; Peng Wang; Xiu-Li Zhang; Hua-Shi Guan; Ying-Xia Li

Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
122 KB
Volume
24
Category
Article
ISSN
0256-7660

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πŸ“œ SIMILAR VOLUMES

Identification of oleanolic acid from sa
Identification of oleanolic acid from saponins present in lucerne (alfalfa) root
✍ Leslie G. West πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 228 KB

## Abstract Oleanolic acid (3β‐hydroxy‐Δ^12^‐oleanene‐28‐oic acid) was identified as a component of those lucerne (alfalfa) root saponins which complex with β‐sitosterol. The identity was confirmed by thin‐layer, gas‐liquid and high performance liquid chromatography of the free acid and methyl este

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Oxidizing, phosphorus, ester and amide derivatives of oleanolic acid 1 have been prepared. The antibacterial activity of compound 1, isolated from the fruit barks of Periploca laevigata (Asclepiadaceae), and its derivatives have been tested using Tween-80 as complex agent to form a water-soluble tri