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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450067Generated: October 30, 2026

Dimethylamine → N,N-Dimethyl-4-nitrobenzylamine

https://huagongshe.com/reaction/450067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Nitrobenzyl bromideHCID 66011—
SolventAcetonitrileHCID 6342—
ProductN,N-Dimethyl-4-nitrobenzylamineHCID 27849884%

Reaction Steps

To a mixture of 4-nitrobenzyl bromide (4 g, 18.5 mmol) and potassium carbonate (7.65 g, 55.5 mmol) in acetonitrile (50 ml) at 0-5° C. was added 40% aqueous dimethyl amine solution (1.5 eq). After 1 hr at room temperature, the solvent was evaporated; the crude material was dissolved in water and extracted with ethyl acetate. The organic layer was dried and concentrated to give dimethyl-(4-nitro-benzyl)-amine (2.8 g, 84%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-bd2fb2eba8554bfdb8b410859dc681eb
Source noteuspto-grants-2013_07