1: benzaldehyde; para-methylacetophenone With sodium hydroxide T=25°C; 2.5 h; 2: 4-cyanotoluene With hydroxylamine; acetic acid T=25°C; 2.5 h; 3: T=150°C; 0.05 h; microwave irradiation; Further stages.;

ammonium acetate; acetic acid microwave irradiation;