Dergi makalesi Açık Erişim
Karadeniz, Eda; Zora, Metin
<?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>Karadeniz, Eda</dc:creator> <dc:creator>Zora, Metin</dc:creator> <dc:date>2019-01-01</dc:date> <dc:description>A facile, efficient and unprecedented method for the synthesis of spiro-2H-pyrroles is reported. When reacted with 1-ethynylcyclohexylamine, a, ss-alkynic ketones produced cyclohexane-embedded Npropargylic ss-enaminones, which in the presence of cesium carbonate underwent nucleophilic cyclization to afford 1-azaspiro[ 4.5] deca-1,3diene derivatives in good to excellent yields. This cyclization was found to be general for a variety of cyclohexane-embedded N-propargylic ss enaminones and demonstrated good tolerance to a broad range of aliphatic, aromatic and heteroaromatic groups with electron-withdrawing and electron-donating substituents. The decoration of pyrrole compounds with a spiro framework may exhibit potential for the synthesis of molecules of pharmacological interest.</dc:description> <dc:identifier>https://aperta.ulakbim.gov.trrecord/70543</dc:identifier> <dc:identifier>oai:zenodo.org:70543</dc:identifier> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights> <dc:source>SYNTHESIS-STUTTGART 51(10) 2157-2170</dc:source> <dc:title>Synthesis of 1-Azaspiro[4.5]deca-1,3-dienes from N-Propargylic beta-Enaminones in Basic Medium</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> <dc:type>publication-article</dc:type> </oai_dc:dc>
Görüntülenme | 26 |
İndirme | 5 |
Veri hacmi | 840 Bytes |
Tekil görüntülenme | 25 |
Tekil indirme | 5 |