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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479675Generated: October 31, 2026

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

https://huagongshe.com/reaction/1479675

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 numberUS09408907B2
Source datasetuspto-grants-2016_08
ORD IDord-b6fa70c2e37b45a1bbf703feaeb3ba05
Source noteuspto-grants-2016_08