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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692311Generated: November 2, 2026

Benzyl Bromide → 2-Benzyloxy-5-(trifluoromethoxy)bromobenzene

https://huagongshe.com/reaction/1692311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-4-(trifluoromethoxy)phenolHCID 21584090—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-Benzyloxy-5-(trifluoromethoxy)bromobenzeneHCID 1129096681%

Reaction Steps

To a suspension of 2-bromo-4-(trifluoromethoxy)phenol (3 g, 11.7 mmol) and potassium carbonate (3.23 g, 23.4 mmol) in N,N-dimethylformamide (35 mL) was added benzyl bromide (2.1 mL, 17.5 mmol) dropwise and stirred at room temperature for 16 hours. Reaction mixture was diluted with ethyl acetate and washed with water, saturated aqueous sodium chloride solution, dried over sodium sulfate, filtered and concentrated in vacuo. Purification by silica gel column chromatography eluting with ethyl acetate:hexane (2:98, by volume) afforded the title compound, 3.3 g, 81% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153814B2
Source datasetuspto-grants-2012_04
ORD IDord-2e27daaba1b14f49a59b6438c53a2af9
Source noteuspto-grants-2012_04