palladium 10 on activated carbon; hydrogen in methanol T=20°C;

1: 2-amino-5-pyridine carboxylic acid With potassium carbonate; N,N-dimethyl-formamide 0.166667 h; 2: benzyl bromide T=20°C;

toluene-4-sulfonic acid T=120°C; 20 h; Inert atmosphere;

1: 5-bromopyridin-2-yl amine; carbon dioxide With magnesium; 1-n-butyl-3-methylimidazolium tetrafluoroborate T=50°C; Electrochemical reactionInert atmosphere; 2: benzyl bromide With potassium carbonate T=55°C; 12 h; Ionic liquidInert atmosphere;