Methyl iodide → HCID 59652048, compound

Participants

Reaction Conditions

Reaction Steps

To 6-(6-chloropyridin-3-yl)-4,5-dihydro-2H-pyridazin-3-one (1.03 g, 4.93 mmol) in DMSO (40 mL) was added iodomethane (460 μL, 7.4 mmol) and cesium carbonate (3.2 g, 9.86 mmol). After overnight stirring at 100° C. open to air, the reaction was cooled, diluted with dichloromethane, washed several times with water/brine, dried over sodium sulfate, and concentrated under vacuum to obtain 835 mg product (79%); MS m/z 222 (M+H).

Provenance & Evidence