New Guaipyridine Sesquiterpene Alkaloids
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Zhen Su; Han-Kui Wu; Fei He; Usmanova Slukhan; Hajiβ
Akber Aisa
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Article
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2010
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John Wiley and Sons
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German
β 255 KB
## Abstract Three new guaipyridine sesquiterpene alkaloids, rupestine A, B, C (**1**β**3**, resp.), and the new norβsesquiterpne alkaloid rupestine D (**4**) were obtained from the flowers of __Artemisia rupestris__ L. Their structures were elucidated on the basis of sepectroscopic data and by comp