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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661540Generated: October 29, 2026

3-Acetylpyridine → HCID 44554133, compound

https://huagongshe.com/reaction/1661540

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AcetylpyridineHCID 9589—
Reactant4-Bromophenylhydrazine hydrochlorideHCID 12157—
SolventEthanolHCID 702—
ProductHCID 44554133HCID 44554133—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 4-bromophenylhydrazine hydrochloride (11.5 g, 50 mmol) in anhydrous ethanol (200 mL) is added 3-acetylpyridine (6.1 g, 50 mmol). The mixture is heated to 90° C. and stirred for 3 h, cooled to room temperature and filtered through a sintered glass funnel. The solid is washed with ethanol and placed under high vacuum overnight to give N-(4-bromo-phenyl)-N′-[1-pyridin-3-yl-eth-(Z)-ylidene]-hydrazine hydrochloride as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030334B2
Source datasetuspto-grants-2011_10
ORD IDord-2f1b2049363849f7a23ca9085ff8bb19
Source noteuspto-grants-2011_10