19375-57-6Relevant academic research and scientific papers
Possible rearrangements during the syntheses of Di- and trisubstituted pyrazoles
Reidlinger, Claudia,Dworczak, Renate,Junek, Hans,Graubaum, Heinz
, p. 1313 - 1318 (1998)
The reaction of ethoxymethylene malononitrile and ethoxymethylene cyanoacetic acid ethylester with substituted hydrazines to substituted 5-aminopyrazoles is described. The influence of different substituents on possible migrations during the ring closure was studied.
