85485-63-8Relevant academic research and scientific papers
Alkylhydrazines in the synthesis of 3- and 5-aminopyrazoles
Emelina,Petrov
, p. 119 - 123 (2007/10/03)
1,3-Oxonitriles react with alkylhydrazines under mild conditions to give the corresponding 1-alkyl-5-aminopyrazoles with high regioselectivity. The products were identified by 13C NMR spectroscopy, using characteristic chemical shifts of the py
Aminopyrazoles. IV. Pyrazol-3- and 5-amines from 2,3-dihaloalkanenitriles or 3-Chloroacrylonitriles and Hydrazines
Ege, Guenter,Franz, Hermann
, p. 1267 - 1273 (2007/10/02)
2,3-Dihalopropanenitriles and substituted 3-chloropropenenitriles react with hydrazines in basic solution to form either pyrazol-3-amines 4 or pyrazol-5-amines 5 or a mixture of both isomers.
