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A cadinane derivative from Artemisia crithmifolia

✍ Scribed by Juan F. Sanz; Vicente García-Lliso; J.Alberto Marco; Joan Vallés-Xirau

Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
204 KB
Volume
30
Category
Article
ISSN
0031-9422

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(+)-Santonide, a sesquiterpenoid enol la
(+)-Santonide, a sesquiterpenoid enol lactone derived from Artemisia
✍ Zinczuk, Juan ;Ruveda, Edmundo A. ;Thompson, Hugh W. ;Lalancette, Roger A. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 127 KB

The title compound, (1__R__,3a__S__,6a__S__,9__S__)-(+)-α,3a,7-trimethyl-5-oxo-1,4-ethanoperhydropentalene-1,8-carbolactone, C~15~H~18~O~3~, is the enol lactone of (−)-isosantonic acid, and a diastereomer of (+)-parasantonide. It is a skeletally rigid tetracyclic sesquiterpene derived from (−)-α-san