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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250554Generated: October 26, 2026

Water → Dibenzyl-(2,4-difluoro-phenyl)-amine

https://huagongshe.com/reaction/250554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
Reactant2,4-DifluoroanilineHCID 9709—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
ProductDibenzyl-(2,4-difluoro-phenyl)-amineHCID 58086650—

Reaction Steps

To 2,4-difluoro-phenylamine (42, 10.0 g, 77.4 mmol) in N,N-dimethylformamide (130 mL) were added potassium carbonate (32.1 g, 0.23 mol) and benzyl bromide (21.2 mL, 0.18 mol). The reaction was stirred at room temperature overnight. The reaction was poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate and filtrated. The filtrate was concentrated and purified by silica gel column chromatography eluting with 10% ethyl acetate in hexane. The appropriate fractions were combined and concentrated to provide the compound (52, 12.0 g, 50%). MS (ESI) [M+H+]+=310.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863288B2
Source datasetuspto-grants-2011_01
ORD IDord-0c35fbe8b64943a686670fd0ce4f0ebd
Source noteuspto-grants-2011_01