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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274022Generated: October 30, 2026

Iodine → 4-Iodo-2,6-dimethylbenzenamine

https://huagongshe.com/reaction/2274022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant2,6-DimethylanilineHCID 6896—
ReactantSodium ThiosulfateHCID 24477—
Solvent1,4-DioxaneHCID 31275—
SolventDimethylacetamideHCID 31374—
Product4-Iodo-2,6-dimethylbenzenamineHCID 27894288.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2,6-dimethyl aniline (25 gm) in 1,4-dioxane (200 ml) and dimethylacetamide (20 ml) was added iodine (79 gm) slowly at 0° C. The solution was stirred for 1 hour at 0° C. and the temperature was raised to room temperature. The solution was stirred for 1 hour at room temperature and then added a saturated solution of sodium thiosulfate. The layers were separated and the aqueous layer was extracted with methylene chloride. The combined organic layers were dried with anhydrous sodium sulfate and the solvent was evaporated in vacuum to obtain 45 gm of 4-iodo-2,6-dimethyl benzenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126949B2
Source datasetuspto-grants-2015_09
ORD IDord-cb9305547de8470f988989b2f585f61f
Source noteuspto-grants-2015_09