Ammonia → HCID 118598949, compound

Participants

Reaction Steps

Aqueous ammonia (15 mL, 30% solution) was added to ethyl 5-chloro-6-oxo-1,6-dihydropyridine-2-carboxylate (1, 0.65 g, 3.2 mmol) at 0° C. and the reaction mixture was allowed to stir at room temperature for 16 h. The reaction mixture was concentrated under reduced pressure and the residue was triturated with diethyl ether, filtered and dried to afford 5-chloro-6-oxo-1,6-dihydropyridine-2-carboxamide (2). Yield: 0.43 g, 75%; MS (ESI) m/z 173[M+1]+.

Provenance & Evidence