Reaction #2329047
ord-0d3702d21f17440595cef4c4f46d64f2
Reaction equation
dichlorophthalazine
hydrazine hydrate
→
title compound
(4-Chloro-phthalazin-1-yl)-hydrazine
Reactants
Reagents
None
Solvents
Conditions
Detailed conditions
See reaction.notes.procedure_details.
Workup
- 1Filtrationthe precipitate is filtered with suction
- 2Washrinsed with ethanol
Procedure
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.