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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539776Generated: October 31, 2026

2-bromo-1-(4-bromo-3-nitrophenyl)ethanone → HCID 67985759, compound

https://huagongshe.com/reaction/539776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-bromo-1-(4-bromo-3-nitrophenyl)ethanoneHCID 12224166—
Reactant6-(2-fluorophenyl)pyridazin-3-amineHCID 45787833—
SolventAcetonitrileHCID 6342—
ProductHCID 67985759HCID 6798575937.9%

Reaction Steps

A stirred solution of 6-(2-fluorophenyl)pyridazin-3-amine (2.22 g, 11.7 mmol) and 2-bromo-1-(4-bromo-3-nitrophenyl)ethanone (3.78 g, 11.7 mmol) in acetonitrile (100 mL) is heated at 80° C. for 12 hours. The mixture is concentrated to dryness and then purified via chromatography using CH2Cl2 to afford the title compound (1.83 g, 37%) as a yellow solid: Rf 0.46 (CH2Cl2); LCMS (m/z)=413.3, 415.3 [M+H]+, tR=3.19 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871767B2
Source datasetuspto-grants-2014_10
ORD IDord-7400d62615e14da1ac3a660a21574acc
Source noteuspto-grants-2014_10