Ethylamine → HCID 23028136, compound

Participants

Reaction Steps

2,6-Dichloroimidazo[1,2-b]pyridazin-3-ylsulfonamide (2.00 g, 7.50 mmol) and ethylamine (50%, 10.0 ml) were stirred in acetonitrile (100 ml) at 70° C. for 8 hours. The reaction mixture was concentrated to dryness, dissolved in ice-water (50.0 ml), and adjusted to pH 6 with conc. hydrochloric acid. The precipitated crystals were filtered and washed with water to give the title compound as pale yellow crystals. The yield was 1.10 g (53.3%).

Provenance & Evidence