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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477297Generated: October 26, 2026

Dimethylformamide → 4-iodo-N-methyl-2-nitroaniline

https://huagongshe.com/reaction/1477297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-Iodo-2-nitroanilineHCID 11369072—
SolventWaterHCID 962—
Product4-iodo-N-methyl-2-nitroanilineHCID 65809849—

Reaction Steps

To a mixture of 4-iodo-2-nitro-phenyl amine (2.0 g), 60% sodium hydride (oil) (330 mg), and DMF (20 ml) was added dropwise iodomethane (470 μL) while ice-cooling. The reaction mixture was heated to room temperature, and then stirred for 2 hours. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give (4-iodo-2-nitro-phenyl)-methyl-amine (2.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403771B2
Source datasetuspto-grants-2016_08
ORD IDord-2c0805152ed242489e6d04d81b2e34e2
Source noteuspto-grants-2016_08