NITROPYRIDINES. 2. HANTZSCH SYNTHESIS OF NITRO- AND DINITROPYRIDINES
DOI:
https://doi.org/10.1007/8273Keywords:
3, 5-dinitrodihydropyridines, 5-nitro-1, 4-dihydropyridines, nitro ketones, nitropyridines, nitrochalconesAbstract
The interaction of α,β-unsaturated nitro ketones and various enamines leads to the synthesis of 5-nitro-1,4-dihydropyridines containing acetyl, amide, benzoyl, ester, and cyano groups in position 3, and also unsymmetrical 3,5-dinitro-1,4-dihydropyridines. Aromatization of the nitrodihydropyridines was carried out with sodium nitrite in acetic acid.How to Cite
Sagitullina, G. P.; Glizdinskaya, L. V.; Sagitullin, R. S. Chem. Heterocycl. Compd. 2005, 41, 739. [Khim. Geterotsikl. Soedin. 2005, 858.]
For this article in the English edition, see DOI 10.1007/s10593-005-0214-4