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Two New Glycosides from Astragalus c aprinus

✍ Scribed by Semmar, Nabil; Fenet, Bernard; Lacaille-Dubois, Marie-Aleth; Gluchoff-Fiasson, Katia; Chemli, Rachid; Jay, Maurice


Book ID
120541099
Publisher
American Chemical Society
Year
2001
Tongue
English
Weight
43 KB
Volume
64
Category
Article
ISSN
0163-3864

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πŸ“œ SIMILAR VOLUMES


A new oleanane glycoside from the roots
✍ Anne-Claire Mitaine-Offer; Tomofumi Miyamoto; Nabil Semmar; Maurice Jay; Marie-A πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 95 KB

## Abstract A novel oleanane‐type triterpene saponin (1) together with two known molecules, soyasapogenol B and astragaloside VIII were isolated from the roots of __Astragalus caprinus__. Their structural elucidation was performed mainly by 2D NMR techniques (COSY, TOCSY, NOESY, HSQC, HMBC) and mas

Two new cycloartane glycosides from Thal
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A bstraet : Two new cycloartane glycosides possessing a five-membered ring,which is constructed by a C-C bond, at the side chain have been isolated from the aerial parts of Thalictrum thunbergii D.C.

Two New Acylated Tridesmosidic Saponins
✍ Nabil Semmar; Miyamoto Tomofumi; Yassine Mrabet; Marie-Aleth Lacaille-Dubois πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 German βš– 179 KB πŸ‘ 1 views

## Abstract Two new tridesmosidic glycosides of (3__Ξ²__,6__Ξ±__,16__Ξ²__,20__R__,24__S__)‐20,24‐epoxycycloartane‐3,6,16,25‐tetrol (=cycloastragenol), armatosides I and II (**1** and **2**, resp.), were isolated from the roots of __Astragalus armatus__ (Fabaceae) as well as the known bidesmosidic glyc