Source:http://linkedlifedata.com/resource/pubmed/id/17217286
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2007-1-12
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pubmed:abstractText |
Conditions were found for the successful Effenberger alpha,alpha'-annulation of 3,3-dimethyl-2,4,6-triprenyl cyclohexanone silyl enol ethers with malonyl chloride to give the corresponding bicyclo[3.3.1]nonane-trione in 35% yield, this result allowing a short synthesis of (+/-)-clusianone. An isomeric rearranged bicyclo[3.3.1]nonane-trione was also isolated in 25% yield, and changing the Lewis acid resulted in formation of a lavandulyl-substituted phloroglucinol derivative in 38% yield. The mechanism of formation of these two last products mimics the biogenetic pathway to PPAPs. [reaction: see text].
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Bicyclo Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclohexanones,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrocarbons, Chlorinated,
http://linkedlifedata.com/resource/pubmed/chemical/clusianone,
http://linkedlifedata.com/resource/pubmed/chemical/cyclohexanone
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1523-7060
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
287-9
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pubmed:meshHeading | |
pubmed:year |
2007
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pubmed:articleTitle |
Alpha,alpha'-annulation of 2,6-prenyl-substituted cyclohexanone derivatives with malonyl chloride: application to a short synthesis of (+/-)-clusianone. Formation and rearrangement of a biogenetic-like intermediate.
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pubmed:affiliation |
Institut de Chimie des Substances Naturelles, CNRS, 1 Avenue de la Terrasse, 91198 Gif-sur-Yvette, France.
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pubmed:publicationType |
Journal Article
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