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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273859Generated: November 2, 2026

Toluene → HCID 59376169, compound

https://huagongshe.com/reaction/2273859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Fluorophenylboronic acidHCID 2733986—
ReactantHCID 22992299HCID 22992299—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 59376169HCID 5937616999.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a mixture of N-(3-tert-butylphenyl)-2-chloronicotinamide (570.2 mg, 2 mmol), 3-fluorophenylboronic acid (401.2 mg, 2.8 mmol), 3 mL of toluene, and 1 mL of 2 N potassium carbonate in water was added tetrakis(triphenylphosphine)palladium(0) (234.5 mg, 0.2 mmol). The mixture was then heated at 90° C. for 3 hour under nitrogen, before it was cooled down to room temperature. The reaction mixture was then diluted with 30 mL of water and 150 mL of EtOAc. The organic layer was separated, washed with brine, and dried (Na2SO4). The organic solvent was removed under reduced pressure and the residue was purified by silica gel column (40% EtOAc in hexane) to give N-(3-tert-butylphenyl)-2-(3-fluorophenyl)nicotinamide (691.4 mg, 99%). MS: (ES) m/z 394.5 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126939B2
Source datasetuspto-grants-2015_09
ORD IDord-c0c520b2e5a6495a804a6ebb4f943716
Source noteuspto-grants-2015_09