Methylamine → 5-bromo-N-methylpyrimidine-2-carboxamide

Beteiligte Stoffe

Reaktionsschritte

To a solution of 5-bromopyrimidine-2-carboxylic acid methyl ester (5.0 g, 23.0 mmol) in THF (10 mL) was added 8 N solution of methyl amine in ethanol (11.5 mL). The reaction mixture was heated 20 min in a microwave oven, cooled down to room temperature and concentrated under pressure to give 5 g of 5-bromo-N-methylpyrimidine-2-carboxamide as a solid LCMS: 216, 218 (M+1).

Herkunft & Nachweise