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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264819Generated: November 1, 2026

Potassium Carbonate → 5-Bromo-2-{[(2-fluorophenyl)methyl]oxy}benzonitrile

https://huagongshe.com/reaction/2264819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantalpha-Bromo-o-fluorotolueneHCID 67968—
Reactant5-Bromo-2-hydroxybenzonitrileHCID 2757014—
SolventDiethyl EtherHCID 3283—
Product5-Bromo-2-{[(2-fluorophenyl)methyl]oxy}benzonitrileHCID 2268370492%

Reaction Steps

A solution of 5-bromo-2-hydroxybenzonitrile (3.31 g, 16.71 mmol), synthesized as described in J. Org. Chem. 1997, 13, 4504-4506, 2-fluorobenzylbromide (commercially available, 2.02 ml, 3.16 g, 16.71 mmol) and potassium carbonate (3.46 g, 25.06 mmol) was stirred overnight at room temperature. Then diethylether was added and the solution was washed with water, 1M NaOH and brine. The organic layer was dried (Na2SO4), filtered and evaporated to afford the title compound (4.74 g, 92%). 1H-NMR (400 MHz, DMSO-d6) δ (ppm): 8.0 (M, 1H), 7.9 (m, 1H), 7.6 (m, 1H), 7.5-7.3 (m, 2H), 7.2 (m, 2H), 5.3 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855218B2
Source datasetuspto-grants-2010_12
ORD IDord-b8f4965a1ce64d77afc5e627f1378c18
Source noteuspto-grants-2010_12