rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
2007-1-25
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pubmed:abstractText |
Enantiopure trans-dihydrodiols have been obtained by a chemoenzymatic synthesis from the corresponding cis-dihydrodiol metabolites, obtained by dioxygenase-catalysed arene cis-dihydroxylation at the 2,3-bond of monosubstituted benzene substrates. This generally applicable, seven-step synthetic route to trans-dihydrodiols involves a regioselective hydrogenation and a Mitsunobu inversion of configuration at C-2, followed by benzylic bromination and dehydrobromination steps. The method has also been extended to the synthesis of both enantiomers of the trans-dihydrodiol derivatives of toluene, through substitution of a vinyl bromine atom of the corresponding trans-dihydrodiol enantiomers derived from bromobenzene. Through incorporation of hydrogenolysis and diMTPA ester diastereoisomer resolution steps into the synthetic route, both trans-dihydrodiol enantiomers of monohalobenzenes were obtained from the cis-dihydrodiols of 4-haloiodobenzenes.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Benzene Derivatives,
http://linkedlifedata.com/resource/pubmed/chemical/Bromine,
http://linkedlifedata.com/resource/pubmed/chemical/Dioxygenases,
http://linkedlifedata.com/resource/pubmed/chemical/Halogens,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrogen,
http://linkedlifedata.com/resource/pubmed/chemical/Naphthalenes,
http://linkedlifedata.com/resource/pubmed/chemical/Toluene,
http://linkedlifedata.com/resource/pubmed/chemical/Vinyl Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/trans-1,2-dihydro-1,2-naphthalenedio...,
http://linkedlifedata.com/resource/pubmed/chemical/vinyl bromide
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1477-0520
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
514-22
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pubmed:meshHeading |
pubmed-meshheading:17252135-Benzene Derivatives,
pubmed-meshheading:17252135-Bromine,
pubmed-meshheading:17252135-Catalysis,
pubmed-meshheading:17252135-Dioxygenases,
pubmed-meshheading:17252135-Halogens,
pubmed-meshheading:17252135-Hydrogen,
pubmed-meshheading:17252135-Hydrolysis,
pubmed-meshheading:17252135-Isomerism,
pubmed-meshheading:17252135-Models, Chemical,
pubmed-meshheading:17252135-Naphthalenes,
pubmed-meshheading:17252135-Toluene,
pubmed-meshheading:17252135-Vinyl Compounds
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pubmed:year |
2007
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pubmed:articleTitle |
Chemoenzymatic synthesis of trans-dihydrodiol derivatives of monosubstituted benzenes from the corresponding cis-dihydrodiol isomers.
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pubmed:affiliation |
School of Chemistry and Chemical Engineering, Queen's University Belfast, Belfast, UK BT9 5AG. dr.boyd@qub.ac.uk
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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