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Demir, Ayhan S.; Eymur, Serkan
<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"> <dc:creator>Demir, Ayhan S.</dc:creator> <dc:creator>Eymur, Serkan</dc:creator> <dc:date>2010-01-01</dc:date> <dc:description>A proline-thiourea self-assembled organocatalyst is described as a good catalyst for the enantioselective nitro-Michael addition of aldehydes to nitroalkenes The reaction is efficient with 5% of the thiourea, to give moderate to good enantioselectivity (up to 76% ee) High syn-selectivity was obtained with both branched and unbranched aliphatic aldehydes This is the first example of self-assembly of organocatalysts with an achiral additive in a Michael addition wherein aldehydes are utilized as donors. (c) 2009 Elsevier Ltd All rights reserved</dc:description> <dc:identifier>https://aperta.ulakbim.gov.trrecord/28275</dc:identifier> <dc:identifier>oai:zenodo.org:28275</dc:identifier> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights> <dc:source>TETRAHEDRON-ASYMMETRY 21(1) 112-115</dc:source> <dc:title>Self-assembly of organocatalysts for the enantioselective Michael addition of aldehydes to nitroalkenes</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> <dc:type>publication-article</dc:type> </oai_dc:dc>
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