lithium aluminium tetrahydride in tetrahydrofuran T=-50°C;

O,N-dimethyl-hydroxylamine hydrochloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine in tetrahydrofuran; acetonitrile

1: 2-methylpyridine-3-carboxylic acid With 1,1'-carbonyldiimidazole in acetonitrile 2: O,N-dimethyl-hydroxylamine hydrochloride With triethylamine in acetonitrile