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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75071Generated: October 30, 2026

Potassium Carbonate → HCID 59357643, compound

https://huagongshe.com/reaction/75071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPhenylboronic AcidHCID 66827—
Reactant2,4-Dibromo-6-fluoroanilineHCID 2736765—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 59357643HCID 59357643159.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

2,4-dibromo-6-fluoroaniline (10 mmol), benzeneboronic acid (24 mmol), tetrakis(triphenylphosphine)palladium(0) (1 mmol) and potassium carbonate (12 g) are put in a two-neck round-bottom flask and dissolved in toluene (30 mL) and H2O (10 mL). Subsequently, the resulting solution is stirred in a bath under a temperature of about 100° C. for 24 hours. After completion of the reaction, toluene is removed. The reaction mixture is extracted with dichloromethane and water, and then being distilled under reduced pressure. The resulting residence is filtered by silica gel column and distilled under reduced pressure again. Next, by re-crystallizing and filtering with dichloromethane and petroleum ether, 2,4-diphenyl-6-fluoroaniline (2.1 g) is yielded.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835020B2
Source datasetuspto-grants-2014_09
ORD IDord-c2a2ebf27a2a499a878aa56a4144a530
Source noteuspto-grants-2014_09