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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492249Generated: October 28, 2026

Potassium Carbonate → HCID 59225435, compound

https://huagongshe.com/reaction/492249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Ethanediamine, N1,N1,N2-trimethyl-HCID 67338—
Reactant2-Bromo-5-nitropyridineHCID 78240—
SolventDimethylformamideHCID 6228—
ProductHCID 59225435HCID 5922543561.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

Potassium carbonate (2.0 g) and N,N,N′-trimethylethylenediamine (1.1 g) were added to a DMF solution (20 mL) of 2-bromo-5-nitropyridine (2.0 g), and stirred at 80° C. for 2 hours. The solvent was evaporated off under reduced pressure from the reaction liquid, and the resulting residue was purified through silica gel column chromatography (chloroform/methanol=500/5 to 500/10) to obtain N-[2-(dimethylamino)ethyl]-N-methyl-N-(5-nitro-2-pyridinyl)amine (1.35 g) as an yellow oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531668B2
Source datasetuspto-grants-2009_05
ORD IDord-1dfabc62fa9246ecb1c8200139dcb958
Source noteuspto-grants-2009_05