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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705877Generated: October 26, 2026

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

https://huagongshe.com/reaction/705877

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 numberUS09174968B2
Source datasetuspto-grants-2015_11
ORD IDord-f2560d0be9e640b2b244af8fe936fa48
Source noteuspto-grants-2015_11