Spongiabutenolides A – D: Minor γ-hydrox
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Scott S. Mitchell; Mary Kay Harper; D.John Faulkner
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Article
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1999
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Elsevier Science
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French
⚖ 315 KB
Four novel diterpenoids, spongiabutenolides A -D (2-5), all of which contain a yhydroxybutenolide moiety, have been isolated from a Philippines marine sponge of the genus Spongia. The structures of spongiabutenolides A -D (2-5) and the methyl esters 6 and 7 were elucidated by interpretation of spec