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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400191Generated: October 31, 2026

Toluene → HCID 59376169, compound

https://huagongshe.com/reaction/1400191

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%

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 numberUS08906938B2
Source datasetuspto-grants-2014_12
ORD IDord-c2a0c8ebf4094a5a955076fd6f02679f
Source noteuspto-grants-2014_12