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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269524Generated: November 1, 2026

1,2-Dibromobenzene → HCID 46867078, compound

https://huagongshe.com/reaction/269524

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromobenzeneHCID 11414—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Acetylphenylboronic acidHCID 2734310—
ReactantToluene ethanolHCID 21863594—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 46867078HCID 4686707863.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 3-acetylphenylboronic acid (1.64 g, 10 mmol), 1,2-dibromobenzene (4.72 g, 20 mmol), potassium carbonate (6.9 g, 50 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.58 g, 0.5 mmol) in 1:1 toluene/ethanol (40 ml) was stirred and heated at 90° C. under nitrogen for 16 hours. After cooling the mixture was diluted with diethyl ether and water and the organic phase dried (MgSO4) and evaporated to dryness. The residue was purified by chromatography using Biotage with iso-hexane containing a gradient of dichloromethane (20-50%) to yield the title compound as a white solid (1.74 g 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446222B2
Source datasetuspto-grants-2008_11
ORD IDord-70c133058d284e82a4e3505a53d897a5
Source noteuspto-grants-2008_11