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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
biochemistry, genetics and molecular biology
Goniomedines A and B: Unprecedented bisindole alkaloids formed through fusion of two indole moieties via a dihydropyran unit
Organic Letters, Volume 14, No. 16, Year 2012
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Description
Two novel bisindole alkaloids, goniomedines A (1) and B (2), possessing an unprecedented quebrachamine-pleioarpamine-type skeleton, in which indole moieties are fused via a dihydropyran unit, were isolated from the stem bark of Gonioma malagasy. The structures were elucidated by comprehensive analysis of MS and NMR spectroscopic data. Their absolute configurations were deduced following the comparison of experimental and theoretically calculated ECD spectra and through biogenetic considerations. Goniomedine B (2) exhibited moderate activity against Plasmodium falciparum. © 2012 American Chemical Society.
Authors & Co-Authors
Beniddir, Mehdi A.
France, Gif-sur-yvette
Institut de Chimie Des Substances Naturelles
Martín, Marie Thérèse
France, Gif-sur-yvette
Institut de Chimie Des Substances Naturelles
Trân-Huu-Dâu, Marie Elise
France, Gif-sur-yvette
Institut de Chimie Des Substances Naturelles
Gréllier, Philippe
France, Paris
Museum National D'histoire Naturelle
Rasoanaivo, Philippe
Madagascar, Antananarivo
Institut Malgache de Recherches Appliquees Antananarivo
Guéritte, Françoise
France, Gif-sur-yvette
Institut de Chimie Des Substances Naturelles
Litaudon, Marc
France, Gif-sur-yvette
Institut de Chimie Des Substances Naturelles
Statistics
Citations: 36
Authors: 7
Affiliations: 3
Identifiers
Doi:
10.1021/ol301832t
e-ISSN:
15237052