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Studies on the Cytotoxic Secondary Metabolites of the Formosan Gorgonian Isis hippuris

Abstract
The n-hexane extract of Formosan gorgonian coral Isis hippuris (Isididae) collected from Green Island was found to exhibit significant cytotoxicity against P-388, A-549 and HT-29 cell lines. Cytotocicity-guided fractionation of this extract led to isolation of a known subersenone (1), five new suberosanane analogues, suberosanone (2), suberosenol A (3), suberosenol B (4), suberosenal A acetate (5) and suberosenol B acetate (6), two sesquiterpenes of novel skeletons, isishippuric acid A (7) and B (8). Three known compounds, subergorgic acid (9). 3-hexadecyl-5-hydroxy- 5-methyl-5-hydrofuran-2-one (10) and prenga-1,4-diene-3,20-dione (11) were also isolated along with the novel compound. Compounds 2-6 and 8 showed potent cytotoxicities against P-388, A-549 and HT-29 cells.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0725100-160731
Date25 July 2000
CreatorsHung, Kuang-Chih
Contributorsnone, none, none, none
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageCholon
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0725100-160731
Rightsunrestricted, Copyright information available at source archive

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