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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24920Generated: October 26, 2026

Hydrochloric Acid → N-methyl-4-nitrophenethylamine

https://huagongshe.com/reaction/24920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
Reactant4-Nitrophenethyl bromideHCID 79266—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductN-methyl-4-nitrophenethylamineHCID 2794239—

Reaction Steps

2.7 g (86 mmol) of methylamine are dissolved in 120 ml of dichloromethane while cooling with ice. 4.9 g (21 mmol) of 4-(2-bromoethyl)-nitrobenzene are added and the mixture is allowed to come up slowly to ambient temperature. After 15 hours stirring the solvent is eliminated in vacuo and the residue taken up in water. An acid pH is created using 2 N hydrochloric acid and the mixture is washed with dichloromethane. The aqueous phase is then adjusted to a basic pH using 4 N sodium hydroxide solution and the product is extracted with dichloromethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855710B2
Source datasetuspto-grants-2005_02
ORD IDord-0770d44e24ec4c24a921ae9eccf562c9
Source noteuspto-grants-2005_02