181121-53-9Relevant articles and documents
Reduction of aromatic nitrocompounds by sodium borohydride in methanol in the presence of sodium methoxide
Suwinski, Jerzy,Wagner, Pawel,Holt, Elizabeth M.
, p. 9541 - 9552 (1996)
The paper presents the results of the reduction of 4-nitroimidazoles, 4- nitropyrazoles and 3-nitropyridines by sodium borohydride or sodium borodeuteride in methanol in the presence of sodium methoxide. 1-Substituted 4-nitroimidazoles yield oximes of 4-i
Hydride reduction of 4-Nitro-1-phenylazoles
Suwinski,Wagner
, p. 1575 - 1580 (2007/10/03)
Hydride reduction of 4-nitro-1-phenylimidazole and 2-methyl-4-nitro-1-phenylimidazole to the respective 1-phenyl-4-oximinoimidazolidines by metal hydrides was studied under different conditions. 1-Aryl-4-oximinoimidazolidines were hydrolyzed to the respective imidazolidinones. For a comparison hydride reduction of 4-nitro-1-phenylpyrazole to the corresponding azoxy compound was carried out too.
1-phenyl-4-imidazolidinone (Z)-oxime
Suwinski,Wagner,Holt
, p. 1462 - 1464 (2007/10/03)
The treatment of 4-nitroimidazoles with an excess of sodium borohydride in the presence of sodium methoxide yields the (Z)-oximes of 4-imidazolidinones. The title compound, 1-phenyl-4-imidazolidinone (Z)-oxime, C9H11N3O, i