187023-92-3Relevant academic research and scientific papers
Bamberger fission and reclosure of 1-alkyl-5-(alkylamino)imidazole-4- carbonitriles leading to their 2-oxo derivatives
Itaya, Taisuke,Kanai, Tae,Iwata, Mitsuo,Azuma, Masachika
, p. 75 - 80 (2007/10/03)
1-Methyl-5-(methylamino)imidazole-4-carbonitrile (4a) afforded three minor ring-opened products (5a, 6a, 10a) besides its 2-oxo derivative 3a on treatment with ethyl chloroformate in aqueous sodium bicarbonate. The geometrical isomers of these trisubstitu
