1: 5-bromo-2-pyridinecarboxylic acid With 1,1'-carbonyldiimidazole in tetrahydrofuran 1.5 h; Heating / reflux; 2: acetamide oxime in toluene T=80°C; 18 h;

1: 5-bromo-2-pyridinecarboxylic acid; 1,1'-carbonyldiimidazole in tetrahydrofuran 1.5 h; Heating / reflux; 2: acetamide oxime in tetrahydrofuran Heating / reflux;