Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340389Generated: October 26, 2026

Dimethylformamide → 4-iodo-N,N,3-trimethylaniline

https://huagongshe.com/reaction/340389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Iodo-3-methylanilineHCID 2734275—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product4-iodo-N,N,3-trimethylanilineHCID 66874931—

Reaction Steps

To a solution of 4-iodo-3-methylaniline (commercially available) (1 eq), NaHCO3 (2.5 eq), and iodomethane (2.5 eq), in DMF ((0.2M) was stirred at ambient temperature overnight. The reaction mixture was then diluted with ethyl acetate and water. The two phases were separated, and the aqueous phase was extracted twice with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate, and concentrated en vacuo. The crude material was purified by flash chromatography on a COMBIFLASH® system (ISCO) using 0-80% ethyl acetate in hexane and 4-iodo-N,N,3-trimethylaniline was isolated as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895577B2
Source datasetuspto-grants-2014_11
ORD IDord-5bf949934bd841a3b55d5656a99b9565
Source noteuspto-grants-2014_11