Source:http://linkedlifedata.com/resource/pubmed/id/11087607
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2001-3-6
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pubmed:abstractText |
Two known cembrane diterpenes, flaccidoxide (1) and (1Z,3E,7E,11S, 12S,14S)-11,12-epoxy cembra-1,3,7-trien-14-ol (2), and the new cembrane diterpene flaccidoxide-13-acetate (3) were isolated from specimens of Cladiella kashmani collected off Ponto do Oura, Mozambique. The modified Mosher's method established the previously unassigned absolute configuration of 1 as (1Z,3E,7E,11S,12S,13S, 14R)-14-acetoxy-11,12-epoxy cembra-1,3,7-trien-13-ol. Acetylation of 1 yielded 3 and thus confirmed the structure of 3 as (1Z,3E,7E,11S, 12R,13S,14R)-13,14-diacetoxy-11,12-epoxy cembra-1,3,7-triene. All three diterpenes were toxic to the brine shrimp Artemia salina.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1551-3
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11087607-Acetylation,
pubmed-meshheading:11087607-Animals,
pubmed-meshheading:11087607-Antineoplastic Agents,
pubmed-meshheading:11087607-Cnidaria,
pubmed-meshheading:11087607-Diterpenes,
pubmed-meshheading:11087607-Drug Screening Assays, Antitumor,
pubmed-meshheading:11087607-Magnetic Resonance Spectroscopy,
pubmed-meshheading:11087607-Molecular Conformation,
pubmed-meshheading:11087607-South Africa,
pubmed-meshheading:11087607-Spectrophotometry, Infrared,
pubmed-meshheading:11087607-Spectrophotometry, Ultraviolet,
pubmed-meshheading:11087607-Tumor Cells, Cultured
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pubmed:year |
2000
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pubmed:articleTitle |
Cembrane diterpenes from the southern African soft coral Cladiella kashmani.
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pubmed:affiliation |
Department of Chemistry, Rhodes University, Grahamstown, 6140, South Africa.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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