Benzenesulfonyl chloride → HCID 89586064, compound

Participants

Reaction Steps

A solution of 5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4-ol (100 mg) and benzenesulfonylchloride (79 mg) in pyridine (4.00 mL) was stirred at room temperature overnight. The reaction mixture was diluted with ethyl acetate, washed with water, dried over anhydrous sodium sulfate, filtered and concentrated. The resulting solid was washed with ethyl acetate and diethyl ether, and dried to give the title compound (120 mg).

Provenance & Evidence