Phosphorus oxychloride → HCID 19375603, compound

Participants

Reaction Conditions

Reaction Steps

1.0 g of 4-(2-furyl)-1-phthalazinone and 5 ml of phosphorus oxychloride were dissolved in 5 ml of dichloroethane, and the solution was stirred at 100° C. for 3 hours. The reaction solution was distilled off, and a 1-N aqueous NaOH solution was added thereto under cooling with ice. The solution was extracted with chloroform, dried and concentrated to obtain 910 mg of 1-chloro-4-(2-furyl)phthalazine.

Provenance & Evidence