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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357552Generated: October 31, 2026

N,N-Dimethyl-1,3-propanediamine → N1,N1-Dimethyl-N3-(4-nitrophenyl)-1,3-propanediamine

https://huagongshe.com/reaction/1357552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium CarbonateHCID 11430—
ProductN1,N1-Dimethyl-N3-(4-nitrophenyl)-1,3-propanediamineHCID 15868541109.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

N,N-Dimethylpropane-1,3-diamine (4.90 ml, 39 mmol) and potassium carbonate (6.37 g, 46 mmol) were added to 1-fluoro-4-nitrobenzene (5.0 g, 35 mmol) and the mixture was heated at 70° C. for 3 hours. Insoluble material was removed by filtration and the filtrate was concentrated. The residue was dissolved in ethyl acetate (100 ml) and the solution was washed with water (3×100 ml) and saturated sodium chloride (100 ml) and dried. The solvent was removed by evaporation to give the product as a yellow oil (8.57 g). MS (MH+): 248.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06593326B1
Source datasetuspto-grants-2003_07
ORD IDord-ff8696eab98c42739ff2a002fdf194e5
Source noteuspto-grants-2003_07