Discorhabdins I and L, cytotoxic alkaloids from the sponge Latrunculia brevis.

J Nat Prod

Drug Discovery Department, PharmaMar S.A. Pol. Ind., La Mina Norte, Avenida de los Reyes 1, 28770 (Colmenar Viejo) Madrid, Spain.

Published: March 2004

Two cytotoxic alkaloids, discorhabdins L (1) and I (2), were isolated from Latrunculia brevis and their structures assigned on the basis of detailed spectroscopic analysis and comparison with the known metabolites discorhabdins R (5), D (6), and B (4). Compounds 1 and 2 showed strong in vitro cytotoxicity against a panel of 14 tumor cell lines.

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http://dx.doi.org/10.1021/np0303761DOI Listing

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