Reaktion #511591

Reaktionsgleichung

dichlorophthalazine

hydrazine hydrate

→

title compound

(4-Chloro-phthalazin-1-yl)-hydrazine

Lösungsmittel

ethanol

Reaktionsbedingungen

Aufarbeitung

1. 1
   Filtrationthe precipitate is filtered with suction
2. 2
   Waschenrinsed with ethanol

Vorschrift

10 g commercially available dichlorophthalazine are added portionwise at 90° C. to a solution of 50 ml ethanol and 20 ml hydrazine hydrate. After 10 min the reaction mixture is cooled to ambient temperature, the precipitate is filtered with suction and rinsed with ethanol to yield 8.4 g of the title compound.

Quelle