𝔖 Bobbio Scriptorium
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Lanost-7-en triterpenes from stem bark of Santiria trimera

✍ Scribed by M.Fátima Das G.F. Da Silva; Regina H.P. Francisco; Alexander I. Gray; Johannes R. Lechat; Peter G. Waterman


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
393 KB
Volume
29
Category
Article
ISSN
0031-9422

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Spiromarienonols A and B: Two New 7(8→9)
✍ Reiko Tanaka; Shun-ichi Wada; Hitoshi Aoki; Shunyo Matsunaga; Takao Yamori 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 German ⚖ 191 KB

## Abstract Two new skeletal triterpene lactones, spiromarienonols A (**1a**) and B (**2a**), were isolated from the stem bark of __Abies mariesii__ Masters (Pinaceae). Based on spectral data and biogenetic considerations, their unique three‐dimensional structures were determined to be (3__R__,7__S