Dispacamide E and other bioactive bromopyrrole alkaloids from two Indonesian marine sponges of the genus Stylissa

Ebada, Sherif; Linh, Mai Hoang; Longeon, Arlette; de Voogd, Nicole J; Durieu, Emilie; Meijer, Laurent; Bourguet-Kondracki, Marie-Lise; Müller, Werner E G; Proksch, Peter; Singab A.;

Abstract


Chemical investigation of methanolic extracts of the two Indonesian marine sponges Stylissa massa and Stylissa flabelliformis yielded 25 bromopyrrole alkaloids including 2 new metabolites. The structures of all isolated compounds were unambiguously elucidated based on extensive 1D and 2D NMR, LR-MS and HR-MS analyses. All isolated compounds were assayed for their antiproliferative and protein kinase inhibitory activities. Several of the tested compounds revealed selective activity(ies) which suggested preliminary SARs of the isolated bromopyrrole alkaloids.


Other data

Title Dispacamide E and other bioactive bromopyrrole alkaloids from two Indonesian marine sponges of the genus Stylissa
Authors Ebada, Sherif ; Linh, Mai Hoang; Longeon, Arlette; de Voogd, Nicole J; Durieu, Emilie; Meijer, Laurent; Bourguet-Kondracki, Marie-Lise; Müller, Werner E G; Proksch, Peter; Singab A.
Keywords antiproliferative; bromopyrrole alkaloids; neurodegenerative disorders; protein kinase
Issue Date Feb-2015
Publisher TAYLOR & FRANCIS LTD
Journal Natural product research 
ISSN 1478-6419
DOI 10.1080/14786419.2014.947496
PubMed ID 25116895
Scopus ID 2-s2.0-84919836152
Web of science ID WOS:000346586100005

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Citations 12 in pubmed
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