Source:http://linkedlifedata.com/resource/pubmed/id/16719439
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
21
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pubmed:dateCreated |
2006-5-24
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pubmed:abstractText |
Self-assembled chiral polymetallic complexes often demonstrate novel properties as asymmetric catalysts. We report the three-dimensional structures of two such asymmetric catalysts (crystals A and B) for Strecker alpha,alpha-disubstituted amino acid synthesis. These complexes are constructed via assembly of the same chiral modules derived from d-glucose, but their assembly modes differ. The enantioselectivity in the Strecker reaction was dramatically switched, depending on which assembly mode was used: the catalyst generated in situ whose structure is represented by crystal B, or by crystal A. These findings provide insight into the functional importance of higher-order structures of an artificial catalyst.
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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 |
May
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pubmed:issn |
0002-7863
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pubmed:author |
pubmed-author:DanjoHiroshiH,
pubmed-author:FurushoSanaeS,
pubmed-author:KanaiMotomuM,
pubmed-author:KatoNobukiN,
pubmed-author:KawanoMasakiM,
pubmed-author:MitaTsuyoshiT,
pubmed-author:SatoAkihiroA,
pubmed-author:SeiYoshihisaY,
pubmed-author:ShibasakiMasakatsuM,
pubmed-author:TherrienBrunoB,
pubmed-author:YamaguchiKentaroK
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pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
128
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6768-9
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pubmed:dateRevised |
2008-1-17
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pubmed:meshHeading |
pubmed-meshheading:16719439-Amino Acids,
pubmed-meshheading:16719439-Catalysis,
pubmed-meshheading:16719439-Chemistry, Organic,
pubmed-meshheading:16719439-Crystallization,
pubmed-meshheading:16719439-Molecular Structure,
pubmed-meshheading:16719439-Spectrometry, Mass, Electrospray Ionization,
pubmed-meshheading:16719439-Stereoisomerism,
pubmed-meshheading:16719439-X-Ray Diffraction
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pubmed:year |
2006
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pubmed:articleTitle |
Assembly state of catalytic modules as chiral switches in asymmetric Strecker amino acid synthesis.
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pubmed:affiliation |
Graduate School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo Bunkyo-ku, Tokyo 113-0033, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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