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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842912Generated: November 1, 2026

Benzyl Bromide → n,n-Dibenzyl-4-bromoaniline

https://huagongshe.com/reaction/1842912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant4-BromoanilineHCID 7807—
ReactantPotassium CarbonateHCID 11430—
SolventAcetonitrileHCID 6342—
Productn,n-Dibenzyl-4-bromoanilineHCID 28542387.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of 4-bromoaniline (500 mg, 2.92 mmol, 1.0 eq) and K2CO3 (1.21 g, 8.76 mmol, 3.0 eq) in CH3CN (10 mL) was added benzyl bromide (1.24 g, 7.30 mmol, 2.5 eq) and the mixture stirred for 16 h at 80° C. and cooled to RT. K2CO3 was filtered out, the filtrate concentrated, the resulting crude product was purified by CC using EtOAc/PE (1:19) to get N,N-dibenzyl-4-bromoaniline (900 mg, 87%; TLC system: EtOAc/PE (3:7), Rf: 0.7).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946204B2
Source datasetuspto-grants-2015_02
ORD IDord-d43805462f01411f9ee687a560a3b6d4
Source noteuspto-grants-2015_02