Article
Sesquiterpene Benzoxazoles and Sesquiterpene Quinones from the Marine Sponge <i>Dactylospongia elegans</i>
14 Dec 2010
Abstract excerpt
A new sesquiterpene benzoxazole, nakijinol B (3), its acetylated derivative, nakijinol B diacetate (6), and two new sesquiterpene quinones, smenospongines B (4) and C (5), were isolated from the methanol extract of the marine sponge Dactylospongia elegans. Also isolated were the known compounds dactyloquinone B and a 1:1 mixture of ilimaquinone and 5-epi-ilimaquinone. Their structures were determined on the basis...
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