SYNTHESIS OF 1,4- AND 1,5-DIARYL-1<i>H</i>-IMIDAZOLES
DOI:
https://doi.org/10.1007/12345Keywords:
boron trifluoride, 1, 4-diarylimidazoles, 5-diarylimidazoles, imidazole N-oxides, cyclocondensationAbstract
A simple method for the synthesis of 1,4- and 1,5-diarylimidazoles has been developed. The method is based on the condensation of appropriate α-diketone monooxime with aromatic amines and formaldehyde in the presence of boron trifluoride etherate leading to the formation of stable boron trifluoride complexes of imidazole N-oxides. Further reduction of these complexes led to the formation of corresponding imidazoles.
How to Cite
Mityanov, V. S.; Perevalov, V. P.; Tkach, I. I. Chem. Heterocycl. Compd. 2015, 50, 1534. [Khim. Geterotsikl. Soedin. 2014, 1669.]
For this article in the English edition see DOI 10.1007/s10593-014-1621-1
Downloads
Published
2014-11-20
Issue
Section
Original Papers