62063-02-9Relevant academic research and scientific papers
Highly polarized enamines. 3. Study of the spatial structure of α,α-diamino-β-cyano-β-nitroethylene derivatives
Solov'eva,Makarov,Granik
, p. 78 - 85 (1997)
The spatial structure of various derivatives of α,α-diamino-β-cyano-β-nitroethylene has been investigated using 1H and 13C NMR spectroscopy. It was shown that the configuration of the investigated push-pull enamines is determined by the possibility of creating an intramolecular hydrogen bond between NH and NO2 groups or by steric interactions. A series of 3,5-diamino-5-nitropyrazole derivatives has been synthesized by reacting these amines with hydrazine hydrate. 1997 Plenum Publishing Corporation.
Anti-coxsackievirus B3 activity of 2-amino-3-nitropyrazolo[1,5-a] pyrimidines and their analogs
Makarov, Vadim A.,Riabova, Olga B.,Granik, Vladimir G.,Dahse, Hans-Martin,Stelzner, Axel,Wutzler, Peter,Schmidtke, Michaela
, p. 37 - 39 (2005)
The synthesis of the 2-amino-3-nitropyrazolo[1,5-a]pyrimidines with anti-coxsackievirus B3 activity is described. A novel class of 2-amino-4-nitropyrazolo[1,5-a]pyrimidines has been identified as potent inhibitors of coxsackievirus B3 replication. The syn
New synthetic route to diaminonitropyrazoles as precursors of energetic materials
Guillard, Jér?me,Goujon, Fanny,Badol, Perrine,Poullain, Didier
, p. 5943 - 5945 (2007/10/03)
Treatment of nitropyrimidine derivatives with (N-substituted) hydrazines (2 equiv.) gave 1-(substituted)-3,5-diamino-4-nitropyrazole, providing a very mild conversion of pyrimidines into pyrazoles. This reaction provided a convenient route to precursors for new efficient and insensitive explosives.
Investigation of the reaction of 3,5-diamidino-4-nitropyrazole with amines
Makarov,Ryabova,Alekseeva,Chernyshev,Granik
, p. 947 - 953 (2007/10/03)
The interaction of 3,5-bis(N,N-dimethylaminomethylene)amino-1-methyl-4-nitropyrazole with amines proceeds regioselectively with the formation of 3-amino-5-(N,N-dimethylaminomethylene)amino-1- methyl-4-nitropyrazole. Amines are converted in this way into N
