Synthesis and reactions of 1,1-diamino-2
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Nikolai V. Latypov; Jan Bergman; Abraham Langlet; Ulf Wellmar; Ulf Bemm
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Article
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1998
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Elsevier Science
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French
โ 490 KB
Low temperature nitrations of 2-methylimidazole gave in addition to the known 2-methyl-5(4)-nitroimidazole (1), 2-(dinitromethylene)-5,5-dinitro-4-imidazolidinone (3) and parabanic acid (2). The tetranitro compound 3 was also obtained by nitration of 2-methyl-4,5-dihydro-(lH)-5-imidazolone (8). Ther