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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881520Generated: November 2, 2026

2-(Dimethylamino)ethanol → 2-[(5-Bromo-2-pyridinyl)oxy]-N,N-dimethylethanamine

https://huagongshe.com/reaction/881520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
Product2-[(5-Bromo-2-pyridinyl)oxy]-N,N-dimethylethanamineHCID 23299638—

Reaction Steps

To a solution of N,N-dimethylethanolamine (0.36 mL) in THF (15 mL) was added sodium hydride (145 mg). After stirring at room temperature for 10 minutes, 5-bromo-2-chloropyrimidine (500 mg) was added and the mixture heated at reflux for 16 h. After cooling to room temperature, the mixture was extracted into 2 M aqueous HCl solution (30 mL) and washed with ethyl acetate (30 mL) The aqueous layer was made basic with sodium carbonate and the product extracted into ethylacetate (3×30 mL). The organic layers were dried (MgSO4) and reduced in vacuo to give [2-(5-bromo-pyridin-2-yloxy)-ethyl]-dimethylamine as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993563B2
Source datasetuspto-grants-2015_03
ORD IDord-479b78709bf64bb9abe85a6457af558f
Source noteuspto-grants-2015_03