Novel quaternary ammonium salt-containing polyamines from the Agelenopsis aperta funnel-web spider
Autor: | Paul R. Kelbaugh, Kenneth J. Rosnack, James T. Forman, Robert A. Volkmann, Nicholas A. Saccomano, V. John Jasys, Deane M. Nason, Phillips Douglas, Justin G. Stroh |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | The Journal of Organic Chemistry. 57:1814-1820 |
ISSN: | 1520-6904 0022-3263 |
DOI: | 10.1021/jo00032a039 |
Popis: | Two novel hydroxylamine-containing acylpolyamines, Agel 489a and Agel 505a, each bearing a terminal quaternary ammonium salt, were isolated from the venom of Agelenopsis aperta, a funnel-web spider found throughout the western United States. Published structures for these compounds were not consistent with our spectral data. On the basis of fast-atom bombardment (FAB) mass spectrometry and 1 H and 13 C NMR spectra, novel structures for Agel 489a and 505a are proposed. These structural assignments are confirmed by the total synthesis of Agel 489a |
Databáze: | OpenAIRE |
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