OXIDATION–REDUCTION CONVERSIONS OF 1,4-DIHYDROPYRIDINE DERIVATIVES ON INTERACTION OF ALICYCLIC 1,5-DIKETONES WITH NITROANILINES
Keywords:
alicyclic 1,5-diketones, 2,4-dinitroaniline, 2-nitroaniline, 4-nitroaniline, pyridinium salts, reductionAbstract
On interaction of alicyclic 1,5-diketones and the products of their intramolecular aldol condensation with 2- and 4-nitroanilines and 2,4-dinitroaniline reduction occurs of the nitro group by the intermediately formed 1,4-dihydropyridine derivatives. The reaction products are N-nitrophenyl- and N-aminophenylpyridinium salts and also N,N-phenylenebispyridinium salts.
How to Cite
Maslov, K. V.; Egorov, A. G.; Akimova, T. I.; Kaminski, V. A. Chem. Heterocycl. Compd. 2002, 38, 560. [Khim. Geterotsikl. Soedin. 2002, 642.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1019509212864