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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307750Generated: November 1, 2026

2-(Dimethylamino)ethanol → HCID 22607746, compound

https://huagongshe.com/reaction/2307750

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantSodium hydrideHCID 24758—
Reactant3,5-DibromopyridineHCID 69369—
SolventDimethylformamideHCID 6228—
ProductHCID 22607746HCID 2260774678%

Reaction Steps

A solution of N,N-dimethylethanolamine(0.5 mL) in DMF (10 mL) at room temperature was treated with sodium hydride (0.2 g, 8.4 mmol), stirred for 30 minutes, and treated with 3,5-dibromopyridine (1.0 g, 4.2 mmol). The mixture was stirred at 90° C. for 8 hours, and partitioned between ethyl acetate and water. The organic layer was washed with brine, dried (Na2SO4), filtered, and concentrated under vacuum. Purification by flash column chromatography on silica gel with 50% ethyl acetate/hexane provided the desired product (0.8 g, 78%). MS (DCI/NH3) m/e 246 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831175B2
Source datasetuspto-grants-2004_12
ORD IDord-0fd6b9c448cc47ccb39d7a543ca9fd21
Source noteuspto-grants-2004_12