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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083854Generated: November 4, 2026

Benzyl Bromide → HCID 11143579, compound

https://huagongshe.com/reaction/2083854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2,6-difluoroanilineHCID 610191—
SolventAcetonitrileHCID 6342—
ProductHCID 11143579HCID 1114357985.6%

Reaction Steps

A suspension of 416 g of 4-bromo-2,6-difluoroaniline, 752 g of benzyl bromide and 608 g of potassium carbonate in 2 l of acetonitrile is refluxed for 48 hours. The mixture is subsequently evaporated in a rotary evaporator, the residue is dissolved in toluene and extracted with hydrochloric acid (10%), the toluene phase is evaporated in a rotary evaporator, and the product is stirred into heptane and stirred with silica gel for about 4.5 hours, filtered with suction and evaporated in a rotary evaporator, giving dibenzyl(4-bromo-2,6-difluorophenyl)amine, yield 85.6%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716491B2
Source datasetuspto-grants-2004_04
ORD IDord-51c4fc4537f64441b3ecb7489f8b3016
Source noteuspto-grants-2004_04