Azomethines Based on Pyridoxal-Derived Aromatic Aldehydes
Autor: | A. V. Trifonov, E. M. Pudovik, M. A. Pudovik, Lyudmila K. Kibardina, Alexander R. Burilov, Yu. I. Ivanova |
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Rok vydání: | 2018 |
Předmět: |
chemistry.chemical_classification
Ethanol 010405 organic chemistry Hydrochloric acid General Chemistry 010402 general chemistry 01 natural sciences Aldehyde Chloride 0104 chemical sciences Sodium hydride chemistry.chemical_compound chemistry Yield (chemistry) medicine Organic chemistry Imidazolidines Pyridoxal medicine.drug |
Zdroj: | Russian Journal of General Chemistry. 88:41-47 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363218010073 |
Popis: | The reaction of pyridoxal with 2,4-dihydroxybenzaldehyde in a hydrochloric acid solution gave 1-(5-formyl-2,4-dihydroxyphenyl)-7-hydroxy-6-methyl-1,3-dihydrofuro[3,4-c]pyridin-5-ium chloride. Treatment of the latter with sodium hydride in ethanol afforded a free aldehyde in 85% yield. A series of azomethines and imidazolidines was obtained by reacting the obtained aldehyde with various amines and diamines. |
Databáze: | OpenAIRE |
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