Features of the reaction of 3,4-dihydroxy-6-oxo-2,4-alkadienoic acid esters with acetone and p-toluidine
Autor: | Pavel A. Slepukhin, O. S. El’tsov, V. O. Koz’minykh, E. N. Koz'minykh, V. A. Andreeva, P. P. Mukovoz, I. N. Ganebnykh |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 85:2715-2720 |
ISSN: | 1608-3350 1070-3632 |
Popis: | Three-component reactions of 3,4-dihydroxy-6-oxo-2,4-alkadienoic acids with acetone and p-toluidine were studied; their specific feature was the formation of the regioisomeric esters of 4-hydroxy-2,2-dimethyl-1-(4-methylphenyl)-5-(2-oxoalkyliden)-2,5-dihydro-1H-pyrrole-3-carboxylic acids and [4-alkanoyl-3-hydroxy-5,5-dimethyl-1-(4-methylphenyl)-1,5-dihydro-2H-pyrrol-2-ylidene]acetic acid. Structure of the synthesized compounds was discussed based on the data of IR and 1H NMR spectroscopy and X-ray diffraction analysis. |
Databáze: | OpenAIRE |
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