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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372698Generated: October 31, 2026

Hydrazine hydrate (1:1) → 3-(4-Chlorophenyl)-6-hydrazinylpyridazine

https://huagongshe.com/reaction/372698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant3-Chloro-6-(4-chlorophenyl)pyridazineHCID 12257502—
Solvent1-ButanolHCID 263—
Product3-(4-Chlorophenyl)-6-hydrazinylpyridazineHCID 12726863—

Reaction Steps

A mixture of 10.0 g. of 6-(p-chlorophenyl)-3-chloropyridazine, 6.6 g. of hydrazine hydrate and 150 ml. of butanol is heated at reflux overnight. The reaction mixture is cooled and the precipitate is collected by filtration, washed with butanol and water and then dried yielding 6-(p-chlorophenyl)-3-hydrazinopyridazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04092311
Source datasetuspto-grants-1978_05
ORD IDord-b0b02fcee0a44c98a5d896154f42a7c5
Source noteuspto-grants-1978_05