SYNTHESIS AND AROMATIZATION OF 2-(3,6-DIARYL-2,5-DIHYDROPYRIDAZIN-4-YL)-1H-BENZIMIDAZOLES
DOI:
https://doi.org/10.1007/6973Keywords:
benzimidazole, hydrazine, 1, 4-diketones, pyridazineAbstract
Treatment of 1,4-diaryl-2-(1H-benzimidazol-2-yl)butane-1,4-diones with hydrazine gives the previously unknown 2-(3,6-diaryl-2,5-dihydropyridazin-4-yl)-1H-benzimidazoles which are aromatized by oxidation with nitrous acid to give 2-[3,6-diarylpyridazin-4-yl]-1H-benzimidazoles.
How to Cite
Dzvinchuk, I. B.; Nesterenko, A. M.; Lozinskii, M. O. Chem. Heterocycl. Compd. 2008, 44, 190. [Khim. Geterotsikl. Soedin. 2008, 252.]
For this article in the English edition see DOI 10.1007/s10593-008-0027-3