166046-62-4Relevant articles and documents
A convenient route to pyridones, pyrazolo[2,3-a]pyrimidines and pyrazolo[5,1-c]triazines incorporating antipyrine moiety
Farag, Ahmad M.,Dawood, Kamal M.,Elmenoufy, Hanan A.
, p. 508 - 514 (2004)
Condensation of 4-aminoantipyrine with ethyl acetoacetate, ethyl benzoylacetate, and ethyl cyanoacetate furnished the corresponding ethyl 3-(1,2-dihydro-1,5-dimethyl-2-phenyl-3-oxo-3H-pyrazol-4-yl)aminoacrylate and 2-cyano-N-[(1,2-dihydro-1,5-dimethyl-2-p