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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1427490Generated: October 30, 2026

Sodium Carbonate → HCID 67980833, compound

https://huagongshe.com/reaction/1427490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
ReactantHCID 67980648HCID 67980648—
SolventAcetonitrileHCID 6342—
ProductHCID 67980833HCID 6798083383.2%

Reaction Conditions

Temperature140 °C

Reaction Steps

A sealed flask was charged with the (4-(trifluoromethyl)phenyl)boronic acid (1.09 g, 5.76 mmol), 2-bromo-5-(1-hydroxybutyl)benzonitrile (1.33 g, 5.23 mmol) and acetonitrile (17 mL). Once everything get into solution, 1,1′-Bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex (115 mg, 157 μmol) was added followed by the sodium carbonate 2M aq. (6.54 mL, 13.1 mmol). Flask sealed and heated at 140° C. for 1 hour. Organic solvent removed under reduced pressure and ethyl acetate added. Organics washed with water (1×), with brine (1×), dried over sodium sulfate, filtered and concentrated to provide the crude material. Purification by silica gel flash chromatography (Ethyl Acetate/Heptane) provide the title compound as a colorless oil (1.39 g, 83.2%). 1H NMR (400 MHz, DMSO-d6) δ 0.87-0.93 (m, 3H) 1.25-1.45 (m, 2H) 1.57-1.67 (m, 2H) 4.64-4.70 (m, 1H) 5.41 (d, J=4.68 Hz, 1H) 7.64 (d, J=8.00 Hz, 1H) 7.75-7.79 (m, 1H) 7.82 (d, J=8.00 Hz, 2H) 7.88-7.94 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933104B2
Source datasetuspto-grants-2015_01
ORD IDord-15cd612f60ed4dd8ac2faa689ad87371
Source noteuspto-grants-2015_01