Voatinggine and Tabertinggine, Pentacyclic Indole Alkaloids Derived from an Iboga Precursor via a Common Cleavamine-Type Intermediate

Two new indole alkaloids, voatinggine (1) and tabertinggine (2), which are characterized by previously unencountered natural product skeletons, were isolated from a Malayan Tabernaemontana species. The structures and absolute configuration of these alkaloids were determined using NMR and MS analysis...

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Veröffentlicht in:	Organic letters 2013-09, Vol.15 (18), p.4774-4777
Hauptverfasser:	Nge, Choy-Eng, Gan, Chew-Yan, Low, Yun-Yee, Thomas, Noel F, Kam, Toh-Seok
Format:	Artikel
Sprache:	eng
Schlagworte:	Crystallography, X-Ray Indole Alkaloids - chemical synthesis Indole Alkaloids - chemistry Molecular Structure Nuclear Magnetic Resonance, Biomolecular Plant Leaves - chemistry Stereoisomerism Tabernaemontana - chemistry
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