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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269887Generated: October 25, 2026

Benzyl Chloride → 4-(Benzyloxy)-1-bromo-2-chlorobenzene

https://huagongshe.com/reaction/269887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-3-chlorophenolHCID 7018182—
SolventDimethylformamideHCID 6228—
Product4-(Benzyloxy)-1-bromo-2-chlorobenzeneHCID 22319501—

Reaction Steps

To a mixture of 4-bromo-3-chlorophenol (2.5 g), potassium carbonate (2.165 g) and N,N-dimethylformamide (26 mL), benzyl chloride (1.8 mL) was added under cooling with ice. Raising the temperature to the ambient level, the system was stirred for 23 hours. The reaction mixture was poured in saturated saline solution and the product was extracted with ethyl acetate. The organic layer was washed with saturated saline solution, and dried over anhydrous magnesium sulfate. Distilling the solvent off, the remaining crude product was purified on silica gel column chromatography (eluent, hexane: ethyl acetate=10:1) to provide 4-benzyloxy-1-bromo-2-chlorobenzene (3.029 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449466B2
Source datasetuspto-grants-2008_11
ORD IDord-bbc75ee7135a4452a2b7035e0af7741b
Source noteuspto-grants-2008_11