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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878546Generated: November 1, 2026

(2E)-1-(4-Bromophenyl)-3-(dimethylamino)-2-propen-1-one → HCID 86725516, compound

https://huagongshe.com/reaction/878546

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-1-(4-Bromophenyl)-3-(dimethylamino)-2-propen-1-oneHCID 5376915—
Reactant2-Hydrazinylpyridine-4-carbonitrile hydrochloride saltHCID 86725484—
SolventMethanolHCID 887—
ProductHCID 86725516HCID 8672551685.2%

Reaction Steps

A solution of (2E)-1-(4-bromophenyl)-3-(dimethylamino)prop-2-en-1-one (100 mg, 0.39 mmol) and 2-hydrazinylpyridine-4-carbonitrile hydrochloride salt (90 mg, 0.43 mmol, PREPARATION 3) in MeOH (10 mL) was heated under reflux conditions for 30 min and then cooled to rt. The solution was concentrated, and the residue was purified by flash column chromatography (hexanes:EtOAc=1:1) to give the title compound (108 mg, 85%) as an orange-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987461B2
Source datasetuspto-grants-2015_03
ORD IDord-0560632cf6ba47b99b069c92a2b828db
Source noteuspto-grants-2015_03