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rdf:type
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Description
| - The reaction of aldehydes (pentanal, benzaldehyde, 4-methoxybenzaldehyde, 4-nitrobenzaldehyde, salicylaldehyde, pyridin-2-carbaldehyde) with 1-aminocyclopentancarboxamide or (S)-2-amino-2,3-dimethylbutanamide has been used to prepare substituted imidazolidin-4-ones 1a-g in the yields of 53-83%.Subsequent oxidations with various reagents gave the corresponding 4,5-dihydro-1H-imidazol-5-ones 2a-g: Pd/C (72-93%), DDQ (25-80%), and MnO2 (30-77%). Structure of the prepared compounds 1a-g and 2a-g was verified by 1H NMR and 13C NMR spectroscopy, EI-MS and elemental analysis. X-ray diffraction was performed in the case of compounds 1e and 2e.
- The reaction of aldehydes (pentanal, benzaldehyde, 4-methoxybenzaldehyde, 4-nitrobenzaldehyde, salicylaldehyde, pyridin-2-carbaldehyde) with 1-aminocyclopentancarboxamide or (S)-2-amino-2,3-dimethylbutanamide has been used to prepare substituted imidazolidin-4-ones 1a-g in the yields of 53-83%.Subsequent oxidations with various reagents gave the corresponding 4,5-dihydro-1H-imidazol-5-ones 2a-g: Pd/C (72-93%), DDQ (25-80%), and MnO2 (30-77%). Structure of the prepared compounds 1a-g and 2a-g was verified by 1H NMR and 13C NMR spectroscopy, EI-MS and elemental analysis. X-ray diffraction was performed in the case of compounds 1e and 2e. (en)
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Title
| - Oxidation of Substituted Imidazolidin-4-ones: New Alternative Method Preparation of 4,5-Dihydro-1H-imidazol-5-ones
- Oxidation of Substituted Imidazolidin-4-ones: New Alternative Method Preparation of 4,5-Dihydro-1H-imidazol-5-ones (en)
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skos:prefLabel
| - Oxidation of Substituted Imidazolidin-4-ones: New Alternative Method Preparation of 4,5-Dihydro-1H-imidazol-5-ones
- Oxidation of Substituted Imidazolidin-4-ones: New Alternative Method Preparation of 4,5-Dihydro-1H-imidazol-5-ones (en)
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skos:notation
| - RIV/00216275:25310/10:39881312!RIV11-MSM-25310___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/00216275:25310/10:39881312
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - 4,5-Dihydro-1H-imidazol-5-ones; Imidazolidin-4-ones; Oxidation (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
| - Journal of Heterocyclic Chemistry
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Padělková, Zdeňka
- Drabina, Pavel
- Panov, Illia
- Sedlák, Miloš
- Hanusek, Jiří
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http://linked.open...ain/vavai/riv/wos
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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http://localhost/t...ganizacniJednotka
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