Three-Component One-Pot Synthesis of New 2,5,6,7- and 2,5,8,10-Substituted Pyrimido[4,5-b]quinoline-4,6-diones and -2,4,6-Triones
Autor: | G. A. Panosyan, T. R. Hovsepyan, S. G. Israelyan, G. S. Karakhanyan |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 88:1114-1119 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363218060117 |
Popis: | A series of new pyrimido[4,5-b]quinoline derivatives was synthesized by three-component cyclocondensation of 2-R1-6-aminopyrimidine-4-ones, 5,5-dimethylcyclohexane-1,3-dione (dimedone), and aromatic or heterocyclic aldehydes in a water medium in the presence of triethylbenzylammonium chloride. The replacement of the primary amino group in the position 6 of the key 6-aminopyrimidin-4-one with the secondary amino group led to the formation of 10-substituted analogs of pyrimido[4,5-b]quinolines which are of interest for biological screening. |
Databáze: | OpenAIRE |
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