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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474637Generated: October 25, 2026

Imidazole → 4-Chloro-3-(trifluoromethyl)phenyl 4-(2-iodoethyl)phenyl ether

https://huagongshe.com/reaction/474637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantTriphenylphosphineHCID 11776—
ReactantIodide IonHCID 30165—
Reactant2-(4-(4-Chloro-3-(trifluoromethyl)phenoxy)phenyl)ethanolHCID 66825529—
SolventDichloromethaneHCID 6344—
Product4-Chloro-3-(trifluoromethyl)phenyl 4-(2-iodoethyl)phenyl etherHCID 6777535946.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To the solution of 2-(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethanol (80 mg, 0.253 mmol) in DCM (2.5 ml), was added Ph3P (133 mg, 0.505 mmol), imidazole (34.4 mg, 0.505 mmol) and iodide (128 mg, 0.505 mmol) at 0° C., The mixture was stirred at 0° C. for 10 min, then at room temperature for 1 h. The reaction was quenched with sat. Na2SO3 solution. The aqueous phase was extracted with DCM. The combined organic phase was washed with brine, dried over Na2SO4, concentrated and purified via flash chromatography to afford the title compound (50 mg, 46.4% yield) as colorless oil. LCMS: rt=4.47 min

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-4eaf3061f9df4aaf8abff7f5b3751887
Source noteuspto-grants-2014_01