Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754966Generated: October 28, 2026

Potassium Iodide → HCID 28574847, compound

https://huagongshe.com/reaction/1754966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantTriethylamineHCID 8471—
Reactant4-Bromo-3-methylanilineHCID 23359—
ReactantN,N-Dimethylaminoethyl chloride hydrochlorideHCID 11636816—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 28574847HCID 2857484718.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

2-Chloro-N,N-dimethylethylamine hydrochloride (372 mg, 2.58 mmol), potassium iodide (428 mg, 2.58 mmol) and triethylamine (0.719 ml, 5.16 mmol) were added to a solution of 4-bromo-3-methylaniline (400 mg, 2.15 mmol) in toluene (5.0 ml), and the mixture was heated with stirring at 110° C. for 17 hours. The reaction mixture was cooled and water was then added, followed by extraction with ethyl acetate. The organic layer was sequentially washed with water and saturated brine and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (dichloromethane-methanol) to give N′-(4-bromo-3-methyl-phenyl)-N,N-dimethyl-ethane-1,2-diamine (100 mg, 18%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-e8a6dde317d945a0b193e718c3d88cff
Source noteuspto-grants-2015_10