Dergiler / Turkish Journal of Chemistry / 2003 / Cilt: 27 - Sayı: 2

Bisabolane Type Sesquiterpenes from a Marine Didiscus Sponge

Sayfa
273–279
DOI
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Özet

Two bisabolane type sesquiterpene phenols, (+)-curcuphenol (1) and (+)-curcudiol (2), were isolated from a Philippine marine sponge, Didiscus sp., in addition to b -sitosterol (3) and phenethylamine (4). The structures of the metabolites were established on the basis of spectral evidence (1D- and 2D NMR, [a]D, EIMS). (+)-Curcuphenol (1) showed cytotoxicity, which is indicative of a p53 independent mechanism.

Abstract

Two bisabolane type sesquiterpene phenols, (+)-curcuphenol (1) and (+)-curcudiol (2), were isolated from a Philippine marine sponge, Didiscus sp., in addition to b -sitosterol (3) and phenethylamine (4). The structures of the metabolites were established on the basis of spectral evidence (1D- and 2D NMR, [a]D, EIMS). (+)-Curcuphenol (1) showed cytotoxicity, which is indicative of a p53 independent mechanism.

Anahtar kelimeler: Marine sponge, Didiscus, (+)-curcuphenol, (+)-curcudiol, b -sitosterol, phenethylamine, HCT-116