124187-93-5Relevant academic research and scientific papers
Amidrazones.12.Formation of 3-Acylamino-4,5-dihydro-1,1-dimethyl-1H-pyrazolium salts by Acid-Promoted Cyclization of N3-Acylated Derivatives of Acrylamide Dimethylhydrazone and (E)-Cinnamamide Dimethylhydrazone
Smith, Richard F.,Augustine, Brian H.,Dennis, Lisa A.,Ryan, William J.,Liptak, Stephen C.,Capparelli, Brian R.
, p. 141 - 143 (2007/10/02)
N3-Acylated derivatives of acrylamide dimethylhydrazone 3a,b and (E)-cinnamamide dimethylhydrazone 3c,d cyclized, on treatment with hydriodic acid or p-toluenesulfonic acid, to give 3-acylamino-4,5-dihydro-1,1-dimethyl-1H-pyrazolium salts 4a-d
