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Triumfettoside (Ia), a New Alkaloidal Steroid Glycoside and Triumfettosterol (Ib), a New Sterol from Triumfetta flavescens

✍ Scribed by B. Ahmed; M. A. Al-Yahya; A. J. Al-Rehaily

Publisher
John Wiley and Sons
Year
2003
Weight
73 KB
Volume
34
Category
Article
ISSN
0931-7597

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✍ Louis Pergaud Sandjo; Ingrid Konga Simo; Victor Kuete; Paul Hannewald; Mehdi Yem 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 German ⚖ 259 KB

## Abstract Two new triterpenoid derivatives were isolated from the leaves of wild __Triumfetta cordifolia__ A. Rich. and identified to be a (fatty acyl)‐substituted steroid **1** and a triterpenoid saponin ‘dimer’ **2**, named (3__β__)‐stigmasta‐5,22‐diene‐3,29‐diol 3‐propanoate 29‐triacontanoate