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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202969Generated: October 31, 2026

N,N'-Dimethylethylenediamine → HCID 89690578, compound

https://huagongshe.com/reaction/2202969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Benzyloxy-2(1H)-pyridoneHCID 3607724—
Reactant5-bromo-N-methyl-2-nitroanilineHCID 10609530—
CatalystCopper iodideHCID 83717—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 89690578HCID 8969057858.4%

Reaction Conditions

Temperature150 °C

Reaction Steps

The mixture of 4-(benzyloxy)pyridin-2(1H)-one (5.0 g), 5-bromo-N-methyl-2-nitroaniline (5.74 g), copper iodide (4.73 g), N,N′-dimethylethylenediamine (2.8 ml) and potassium carbonate (10.30 g) in DMSO (250 ml) was stirred at 150° C. under N2 for 1 h. After cooling to room temperature, 28% NH3solution was added to the resulting mixture. The resulting suspension was filtered. The precipitate was washed with water and IPA and dried to give the title compound (5.1 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-a6de4db3ae9d4ecba18647ff97cd2bc3
Source noteuspto-grants-2016_06