Nițu, Sabina Violeta; Bercean, Vasile Nicolae; Badea, Valentin; Csunderlik, Carol
(Timişoara: Editura Politehnica, 2008)
The coupling of 1H-4-ethoxycarbonyl-3-methyl-pyrazol-5-yl-diazonium chloride (2) with 1H-1,3-disubstituted5-pyrazolones (3), was performed in water-alcoholic solution, in the presence of sodium acetate and gave the
corresponding ...