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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372723Generated: October 27, 2026

2-Hydrazinoethanol → HCID 20326524, compound

https://huagongshe.com/reaction/372723

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-HydrazinoethanolHCID 8017—
Reactant3-Chloro-6-(4-chlorophenyl)pyridazineHCID 12257502—
Solvent1-ButanolHCID 263—
ProductHCID 20326524HCID 20326524—

Reaction Steps

A mixture of 5.0 g. of 6-(p-chlorophenyl)-3-chloropyridazine and 5.02 g. of 2-hydroxyethylhydrazine in 75 ml. of butanol is heated at reflux overnight and then cooled in an ice bath. The precipitate is collected by filtration, washed with butanol, water and then dried. Recrystallization from ethanol gives crystals, m.p. 172°-174° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04092311
Source datasetuspto-grants-1978_05
ORD IDord-6e692fb99758431eaf2478f41e5a82b0
Source noteuspto-grants-1978_05