Reacción #2329047

Ecuación de reacción

dichlorophthalazine

hydrazine hydrate

→

title compound

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

Disolventes

ethanol

Condiciones de reacción

Tratamiento posterior

1. 1
   Filtraciónthe precipitate is filtered with suction
2. 2
   Lavadorinsed with ethanol

Procedimiento

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.

Fuente