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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700293Generated: October 30, 2026

Benzyl Bromide → HCID 18318128, compound

https://huagongshe.com/reaction/1700293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Hydroxy-3-nitrobenzonitrileHCID 76758—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
ProductHCID 18318128HCID 1831812890.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 3-nitro-4-hydroxybenzonitrile (10 g, 61 mmol) in a mixture of 40 mL of dimethylformamide and 100 mL of acetonitrile was stirred as anhydrous potassium carbonate (10.1 g, 73.2 mmol) and benzyl bromide (10.4 g, 61 mmol) were added. The reaction was heated at 60° C. for about 4 h. The reaction was filtered and the solid was washed with ethyl acetate. The filtrate was washed with water. The organic layers were washed with water and brine, dried and concentrated. The solid was recrystallized from acetone/hexane to give 14 g (90%) of 3-nitro-4-(benzyloxy)benzonitrile, as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06350761B1
Source datasetuspto-grants-2002_02
ORD IDord-c864a34077284c93b501062812809166
Source noteuspto-grants-2002_02