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DC Field | Value | Language |
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dc.contributor.advisor | LAHRECH Mokhtar, Boualem | - |
dc.contributor.author | KOUADRI YOUCEF | - |
dc.date.accessioned | 2013-09-23T15:03:57Z | - |
dc.date.available | 2013-09-23T15:03:57Z | - |
dc.date.issued | 2010 | - |
dc.identifier.issn | R | - |
dc.identifier.uri | http://hdl.handle.net/123456789/838 | - |
dc.description | Chimie organique | - |
dc.description.abstract | Les composés β-cétoesters subissent des reactions de condensation avec des amines aliphatiques et aromatiques dans l’éthanol pour donner les β-enaminoesters correspondant avec de bons rendements. La réaction de 2-aminobenzimidazole avec les β-cétoesters a donné des dérivés de pyrimidinones avec de bons rendements. La caractérisation structurale des composés synthétisés a été effectuée par les différentes méthodes spectroscopiques (RMN 1H, RMN 13C et DEPT). | en_US |
dc.description.abstract | β-cetoesters compounds undergo smooth condensation with aliphatic and aromatic amines under ethanol the corresponding β-enaminoesters compounds in excellent yields. The reaction of 2-aminobenzimidazole with β-cetoesters gave access to an efficient synthesis of pyrimidinone derivatives in excellent yield. A series of novel heterocyclic were prepared. The prepared compounds were characterized by RMN 1 H, RMN 13 C and DEPT. | - |
dc.publisher | Université Kasdi Merbah Ouargla | - |
dc.subject | β-cétoesters | en_US |
dc.subject | β-enaminoesters | en_US |
dc.subject | 2-aminobenzimidazole | en_US |
dc.subject | pyrimidinone | en_US |
dc.title | La réactivité des β-cétoesters vis-à-vis des amines primaires Préparation des β-enaminoesters et dérivés pyrimidinones | en_US |
dc.type | Thesis | en_US |
Appears in Collections: | Département de chimie - Magister |
Files in This Item:
File | Description | Size | Format | |
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KOUADRI_youcef.pdf | 947,7 kB | Adobe PDF | View/Open |
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