Irciniasulfonic acid B, a novel taurine conjugated fatty acid derivative from a Japanese marine sponge, Ircinia sp.
Irciniasulfonic acid B, a novel taurine conjugated fatty acid derivative from a Japanese marine sponge, Ircinia sp.
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DOI:
10.1016/j.tet.2006.03.087
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发表时间:
2006-06-12
期刊:
影响因子:
2.1
通讯作者:
Miyamoto, Tomofumi
中科院分区:
文献类型:
--
作者:
Emura, Chisato;Higuchi, Ryuichi;Miyamoto, Tomofumi
Irciniasulfonic acid B (1) was obtained from a marine sponge, Ircinia sp., together with a known multi-drug resistance modulator irciniasulfonic acid (2). Spectroscopic and chemical analyses revealed structure consisting of common unsaturated fatty acids, a novel unsaturated branched fatty acid, and a taurine. Final separation of irciniasulfonic acid B (1) was achieved with its methylated derivatives. Irciniasulfonic acid B (1) reversed the multi-drug resistance in the same way as irciniasulfonic acid. (c) 2006 Elsevier Ltd. All rights reserved.