Novel sesterterpenoid and norsesterterpe
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Kyle S. Craig; David E. Williams; Irwin Hollander; Eileen Frommer; Robert Mallon
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Article
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2002
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Elsevier Science
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French
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Barangcadoic acid A (1) and rhopaloic acids D (5) to G (8), novel terpenoids with RCE protease inhibitory activity, have been isolated from the marine sponge Hippospongia sp. collected in Indonesia. The structures of 1 and 5-8 were elucidated by analysis of spectroscopic data.