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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978706Generated: October 29, 2026

Sodium Iodide → HCID 21995783, compound

https://huagongshe.com/reaction/1978706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant4-BromophenolHCID 7808—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-(chloromethyl)thiopheneHCID 583079—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21995783HCID 2199578369.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

In DMF (75 ml) was dissolved 4-bromophenol (7.5 g). To the mixture were added at room temperature potassium carbonate (7.2 g) and sodium iodide (6.5 g) and then was added dropwise 2-chloro-5-chloromethyl thiophene (6.5 g), and the mixture was stirred at 90° C. for 6 hours and cooled to room temperature. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate, washed with saturated brine and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was purified with silica gel column chromatography (hexane/ethyl acetate=10/1) to give 4-bromophenyl (5-chloro-2-thienyl)methyl ether (8.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-04dd0055bf9d4b9987f0359f963ba56f
Source noteuspto-grants-2001_05