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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874311Generated: November 3, 2026

Benzyl Bromide → 4-Benzyloxyphenylacetonitrile

https://huagongshe.com/reaction/1874311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Hydroxybenzyl cyanideHCID 26548—
SolventAcetoneHCID 180—
Product4-BenzyloxyphenylacetonitrileHCID 52280477.8%

Reaction Conditions

Temperature56.5 °C

Reaction Steps

Acetone (500 ml) and potassium carbonate (154 g) were charged into RB flask followed by addition of p-hydroxy phenyl acetonitrile (100 g) under stirring. Benzyl bromide (154 g) was then added at ambient temperature, subsequently heating the reaction mass to 55-58° C. and maintaining for 2 hours. The reaction mass was then cooled to 25° C., filtered and washed with acetone (100 ml) to give 130 g (77.8%) of the p-benzyloxyphenyl acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304578B2
Source datasetuspto-grants-2012_11
ORD IDord-62e7be9475384d7b9a34de7c77006b95
Source noteuspto-grants-2012_11