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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465818Generated: November 1, 2026

Water → HCID 68232449, compound

https://huagongshe.com/reaction/1465818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-nitroanilineHCID 74218—
Reactant(2-Methoxyethyl)(methyl)amineHCID 300977—
SolventDimethylacetamideHCID 31374—
ProductHCID 68232449HCID 6823244973.4%

Reaction Conditions

Temperature117.5 °C

Reaction Steps

A mixture of 5-chloro-2-nitroaniline (2.2 g, 12.7 mmol), (2-methoxy-ethyl)-methyl-amine (3.0 g, 33.7 mmol) and anhydrous potassium carbonate (1.93 g, 14 mmol) in N,N-dimethylacetamide (5 ml) was stirred at 115-120° C. under nitrogen for 2 days. Sample NMR analysis showed complete conversion of the starting material. The resultant mixture was then cooled to room temperature, poured into cold water (20 ml) and stirred vigorously and cooled at 5° C. overnight. The resulting yellow brown precipitate was collected by filtration, washed well with water then dried on the filter funnel. The resulting yellow brown solid was slurried in diethyl ether (20 mL), filtered, washed with additional diethyl ether, dried to afford N1-(2-methoxy-ethyl)-N1-methyl-4-nitro-benzene-1,3-diamine (2.1 g, 72%) as a yellow brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999993B2
Source datasetuspto-grants-2015_04
ORD IDord-768ad2989722457b9bd2f5e017f823a4
Source noteuspto-grants-2015_04