Hydrazine → 4-(4-Fluorophenyl)-1,2-dihydrophthalazin-1-one

Beteiligte Stoffe

Reaktionsschritte

2-(4-fluorobenzoyl)benzoic acid (5 g; 20.47 mmol) is suspended in ethanol (100 ml). Hydrazine (3 M in ethanol; 60 mmol) is added, and the mixture is stirred at room temperature for 4 days. A white solid precipitates, is filtered off and is washed with ethanol (20 ml). Yield: 3.20 g of 4-fluorophenylphthalazine-1-one.

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