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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589558Generated: October 30, 2026

Iodine → 4-Iodo-2,6-dimethylbenzenamine

https://huagongshe.com/reaction/589558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant2,6-DimethylanilineHCID 6896—
ReactantSodium ThiosulfateHCID 24477—
SolventPyridineHCID 1049—
Solvent1,4-DioxaneHCID 31275—
Product4-Iodo-2,6-dimethylbenzenamineHCID 27894290%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2,6-dimethyl aniline (50 gm) in 1,4-dioxane (400 ml) and pyridine (40 ml) was added iodine (157.3 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 91.8 gm of 4-iodo-2,6-dimethyl benzenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233935B2
Source datasetuspto-grants-2016_01
ORD IDord-394692fda96645f988ef30d8fef96a08
Source noteuspto-grants-2016_01