1452831-75-2Relevant academic research and scientific papers
Unexpected reaction course of 3-Amino-5-aryl-1H-pyrazoles with dialkyl dicyanofumarates
Ali, Korany A.,Ragab, Eman A.,Mloston, Grzegorz,Celeda, Malgorzata,Linden, Anthony,Heimgartner, Heinz
, p. 633 - 643 (2013/06/26)
On treatment of 3-amino-5-aryl-1H-pyrazoles 1 with dialkyl dicyanofumarates (=(E)-but-2-enedioates) 4 in boiling 1,2-dichloroethane, two competitive reactions occurred leading to 3-aryl-5-cyano-6,7-dihydro-6-oxo-1H-pyrazolo[3,4- b]pyridine-4-carboxylates
