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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38102Generated: October 26, 2026

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

https://huagongshe.com/reaction/38102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
Reactant2,4-DifluoroanilineHCID 9709—
SolventWaterHCID 962—
ProductDibenzyl-(2,4-difluoro-phenyl)-amineHCID 5808665090%

Reaction Steps

To 2,4-difluoro-phenylamine (a, 2.0 g, 15.5 mmol) in N,N-dimethylformamide (20 mL) potassium carbonate (6.0 g, 45 mmol) and benzyl bromide (5.49 mL, 35 mmol) were added. 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 filtered. The filtrate was concentrated under reduced pressure and purified by silica gel column chromatography eluting with hexane to give dibenzyl-(2,4-difluoro-phenyl)-amine as colourless oil (4.34 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524707B2
Source datasetuspto-grants-2013_09
ORD IDord-8b88a8896a624baaa7d77a3f19871ca1
Source noteuspto-grants-2013_09