New Quinolizidine Alkaloids from Ulex j ussiaei
From an acidic extract of Ulex jussiaei four new quinolizidine alkaloids, jussiaeiines A (1), B (2), C (3), and D (4), were isolated and characterized by spectroscopic methods together with (−)-cytisine, (−)-N-methylcytisine, and (−)-anagyrine. The proposed biosynthetic origin of these new alkaloids...
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Veröffentlicht in: | Journal of natural products (Washington, D.C.) D.C.), 2000-02, Vol.63 (2), p.201-204 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | From an acidic extract of Ulex jussiaei four new quinolizidine alkaloids, jussiaeiines A (1), B (2), C (3), and D (4), were isolated and characterized by spectroscopic methods together with (−)-cytisine, (−)-N-methylcytisine, and (−)-anagyrine. The proposed biosynthetic origin of these new alkaloids is briefly discussed. |
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ISSN: | 0163-3864 1520-6025 |
DOI: | 10.1021/np9903604 |