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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382646Generated: November 1, 2026

Water → HCID 58748417, compound

https://huagongshe.com/reaction/2382646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-nitrotolueneHCID 123546—
Reactant(4-Methoxyphenyl)boronic acidHCID 201262—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 58748417HCID 58748417—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-methoxyphenyl-boronic acid (500 mg, 3.29 mmol) in toluene (5.2 mL) and ethanol (1.3 mL), potassium carbonate (910 mg, 6.58 mmol), tetrakis(triphenylphosphine)-palladium (228.1 mg, 0.099 mmol) and 4-bromo-1-methyl-2-nitrobenzene (711 mg, 3.29 mmol) are added and stirred at 100° C. for 7 hours. The mixture is poured into water and extracted with ethyl acetate two times. The organic layer is washed with water and then brine, dried over magnesium sulfate, and evaporated in vacuo. The residue is purified with silica gel column chromatography (n-hexane:ethyl acetate=5:1) to afford the 4′-methoxy-4-methyl-3-nitrobiphenyl as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263590B2
Source datasetuspto-grants-2012_09
ORD IDord-40c1e38ab6ca493897301096452603fa
Source noteuspto-grants-2012_09