Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46347Generated: October 28, 2026

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

https://huagongshe.com/reaction/46347

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 numberUS08541588B2
Source datasetuspto-grants-2013_09
ORD IDord-96e29db59bd34c5db8ae16cf2ab0471a
Source noteuspto-grants-2013_09