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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694691Generated: November 2, 2026

Sodium Iodide → 2-Iodo-4-(trifluoromethyl)phenol

https://huagongshe.com/reaction/1694691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantTosylchloramideHCID 31388—
Reactant4-(Trifluoromethyl)phenolHCID 67874—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
Product2-Iodo-4-(trifluoromethyl)phenolHCID 11572816—

Reaction Steps

Sodium iodide (3.32 g) then chloramine-T (5.91 g) were added to a stirred solution of 4-trifluoromethylphenol (3.0 g) in DMF (30 ml) at O° C. The mixture was warmed to RT, stirred for 1 h, diluted with dilute hydrochloric acid then extracted with diethylether. The organic layer was washed with aqueous sodium thiosulphate solution, dried and the solvent removed under reduced pressure. Yield 5.25 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158820B2
Source datasetuspto-grants-2012_04
ORD IDord-4e0ca330737341b2bc1f05502f9f2977
Source noteuspto-grants-2012_04