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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248021Generated: October 28, 2026

Benzyl Bromide → 1-Bromo-4-phenylmethoxybenzene

https://huagongshe.com/reaction/2248021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant4-BromophenolHCID 7808—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
SolventSodium chloride; waterHCID 57417360—
Product1-Bromo-4-phenylmethoxybenzeneHCID 138835100.1%

Reaction Steps

To a solution of 4-bromophenol (8.65 g, 50 mmol) in dimethylsulfoxide (100 mL) was added potassium t-butoxide (6.45 g, 57.5 mmol) and the mixture was stirred for 20 mins. Benzyl bromide (10.26 g, 60 mmol) was then added and the reaction was stirred for 1 hr. It was then diluted with brine (150 mL) and extracted with ethylacetate (3×200 mL). The organics were combined, dried with MgSO4 and concentrated. The resulting residue was distilled under vaccuum (0.8 mm Hg) to afford 13.17 g of 4-benzyloxybromobenzene as a white solid (b.p. 150°-155° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037853
Source datasetuspto-grants-1991_08
ORD IDord-3280cdeeacd042bda70a53dc4a61a183
Source noteuspto-grants-1991_08