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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450075Generated: October 30, 2026

3-Nitrophenol → 1-(2-Dimethylaminoethoxy)-3-nitrobenzene

https://huagongshe.com/reaction/450075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrophenolHCID 11137—
ReactantPotassium HydroxideHCID 14797—
ReactantN,N-Dimethylaminoethyl chloride hydrochlorideHCID 11636816—
SolventDimethyl SulfoxideHCID 679—
Product1-(2-Dimethylaminoethoxy)-3-nitrobenzeneHCID 2183311740%

Reaction Conditions

Temperature85 °C

Reaction Steps

3-Nitro phenol (1 g, 7.19 mmol) was added to a solution of potassium hydroxide (1.6 g, 28.76 mmol) in anhydrous DMSO (6 ml) at room temperature. After 30 min, (2-chloro-ethyl)-dimethyl-amine hydrochloride (1.03 g, 7.19 mmol) was added and the reaction mixture was heated at 80-90° C. for 12 hr. The reaction mixture was cooled to room temperature and diluted with ice water. The product was extracted with toluene and the organic layer was washed with 5% sodium hydroxide solution, then brine and dried. Evaporation under reduced pressure gave dimethyl-[2-(3-nitro-phenoxy)-ethyl]-amine (600 mg, 40%) as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-6de3891e9a0c43dda950b352bd62e5fa
Source noteuspto-grants-2013_07