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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614945Generated: October 30, 2026

Potassium Carbonate → 2,5-dichloro-N-[2-(3-methoxyphenyl)ethyl]pyrimidin-4-amine

https://huagongshe.com/reaction/1614945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-MethoxyphenethylamineHCID 74866—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
SolventDimethylformamideHCID 6228—
Product2,5-dichloro-N-[2-(3-methoxyphenyl)ethyl]pyrimidin-4-amineHCID 5846786795%

Reaction Steps

To a solution of 3-methoxyphenethylamine (1.93 mL, 13.2 mmol) and 2,4,5-trichloropyrimidine (1.59 mL, 13.9 mmol) in N,N-dimethylformamide (40 mL) was added potassium carbonate (5.5 g, 40 mmol). The resultant mixture was stirred overnight at room temperature. The reaction was quenched with water. EtOAc was added and the layers were separated. The aqueous layer was extracted with EtOAc twice. The combined organic layers were washed with water and brine successively, then dried (Na2SO4), filtered, and concentrated to give the desired product as a yellow gel (3.74 g, 95%). LCMS for C13H14Cl2N3O (M+H)+: m/z=298.0, 300.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765727B2
Source datasetuspto-grants-2014_07
ORD IDord-1af3814c846d43a3bc2e857f607f7351
Source noteuspto-grants-2014_07