Water → HCID 86603554, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 5-amino-6-oxo-3-phenyl-1,6-dihydropyridazine-4-carbaldehyde one (Dal Piaz, V., Ciciani, G, Giovannoni, M. P., Heterocycles, 1991, 32, 1173-9) (258 mg, 1.2 mmol), ethyl bromide (294 mg, 2.7 mmol) and anhydrous potassium carbonate (240 mg, 2.4 mmol) in anhydrous DMF (5 mL) was stirred at 90° C. for 2 h. Cold water (25 ml) was added and the precipitate was collected by filtration to yield the title product (88%).

Provenance & Evidence