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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259258Generated: November 1, 2026

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

https://huagongshe.com/reaction/1259258

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 vaccuo. 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 numberUS08466167B2
Source datasetuspto-grants-2013_06
ORD IDord-0406d79e898444278b60b5e359d7abee
Source noteuspto-grants-2013_06