Source:http://linkedlifedata.com/resource/pubmed/id/20151437
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2010-3-24
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pubmed:abstractText |
A facile and highly stereoselective construction of heavily functionalized chiral tetrahydronaphthalene skeletons fused with an oxazolidine moiety has been developed. The process involves an organocatalytic tandem Michael/nitrone formation/intramolecular [3+2] nitrone-olefin cycloaddition in aqueous media. Using rationally designed substrates, the reaction conditions have been optimized and the one-pot process has been applied to a series of nitroolefin acrylates and aldehydes. The N-hydroxyphenylamine component used in the second step has also been varied. The stereochemistry of one product has been verified by an X-ray crystal structure determination. The water used in the strategy not only constitutes an environmentally benign solvent, but also helps to improve the reactivity and stereoselectivity.
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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/Aldehydes,
http://linkedlifedata.com/resource/pubmed/chemical/Alkenes,
http://linkedlifedata.com/resource/pubmed/chemical/Solvents,
http://linkedlifedata.com/resource/pubmed/chemical/Tetrahydronaphthalenes,
http://linkedlifedata.com/resource/pubmed/chemical/Water
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1521-3765
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
22
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3842-8
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pubmed:meshHeading |
pubmed-meshheading:20151437-Aldehydes,
pubmed-meshheading:20151437-Alkenes,
pubmed-meshheading:20151437-Catalysis,
pubmed-meshheading:20151437-Crystallography, X-Ray,
pubmed-meshheading:20151437-Molecular Conformation,
pubmed-meshheading:20151437-Solvents,
pubmed-meshheading:20151437-Stereoisomerism,
pubmed-meshheading:20151437-Tetrahydronaphthalenes,
pubmed-meshheading:20151437-Water
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pubmed:year |
2010
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pubmed:articleTitle |
Water--more than just a green solvent: a stereoselective one-pot access to all-chiral tetrahydronaphthalenes in aqueous media.
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pubmed:affiliation |
Division of Chemistry & Biological Chemistry, School of Physical & Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371, Singapore.
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pubmed:publicationType |
Journal Article
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