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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197896Generated: November 3, 2026

Water → HCID 9212449, compound

https://huagongshe.com/reaction/2197896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4'-HydroxyacetophenoneHCID 7469—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-5-chloronitrobenzeneHCID 2794904—
SolventDimethylformamideHCID 6228—
ProductHCID 9212449HCID 921244978%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-Bromo-4-chloro-2-nitrobenzene (5 g, 21.2 mmol) was added to a solution of 4-hydroxyacetophenone (2.87 g, 21.1 mmol), and K2CO3 (7.28 g, 0.052 mol) in DMF (50 mL). The mixture was heated at 80° C. for 15 h. The reaction was poured into water. The aqueous phase was extracted with ethyl acetate (2×) and the combined phases were washed with water, brine, and dried over sodium sulfate, filtered and concentrated under vacuum giving the crude title compound. The crude product was purified by flash chromatography eluting with (hexanes/ethyl acetate 70:30) to give the title compound (4.8 g, 77.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-74fd80d3a21047c6b8379c83de2f5c18
Source noteuspto-grants-2012_12