Geovanine,a new azaanthracene alkaloid from Annona ambotay aubl. |
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Affiliation: | 1. Institute of Food Chemistry, Technische Universität Braunschweig, Schleinitzstrasse 20, 38106 Braunschweig, Germany;2. Institute of Pharmaceutical Biology, Technische Universität Braunschweig, Mendelssohnstrasse 1, 38106 Braunschweig, Germany;3. Exsemine GmbH, Am Wehr 4, 06198 Salzatal, Germany;1. National Pharmaceutical Engineering Center for Solid Preparation in Chinese Herb Medicine, Jiangxi University of Traditional Chinese Medicine, Nanchang 330004, PR China;2. State Key Laboratory of Innovative Drug and Efficient Energy-Saving Pharmaceutical Equipment, Jiangxi University of Traditional Chinese Medicine, Nanchang 330006, PR China;3. Heilongjiang Provincial Hospital, Harbin 150000, PR China |
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Abstract: | The new azaanthracene geovanine was isolated from the trunkwood of Annona ambotay Aubl. together with liriodenine, O-methylmoschatoline and other known substances, the flavonoids kaempferol, quercetin, (+)-dihydrokaempferol, (+)-dihydroquercetin, (±)-eriodictiol and (+)-catechin and the steroids sitosterol and 5α-stigmastan-3,6-dione. |
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