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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726261Generated: October 29, 2026

3,5-Dichlorophenol → HCID 178478189, compound

https://huagongshe.com/reaction/726261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DichlorophenolHCID 11571—
ReactantSodium hydrideHCID 24758—
Reactant4-(2-chloroethyl)-1H-imidazole hydrochlorideHCID 178478570—
CatalystTetrabutylammonium IodideHCID 67553—
SolventDimethylformamideHCID 6228—
ProductHCID 178478189HCID 178478189—

Reaction Steps

288 mg (60% in oil, 7.2 mmol) of sodium hydride are added to a solution of 2.34 g (14.4 mmol) of 3,5-dichlorophenol in 4 ml of dimethylformamide while cooling in an ice bath. The mixture is stirred at room temperature for 1 hour under nitrogen. 200 mg (1.20 mmol) 4-(2-chloroethyl)-1H-imidazole hydrochloride and tetrabutylammonium iodide (catalytic amount) are then added. The mixture is heated at 80° C. for 3 days and then the solvent is evaporated under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05708171
Source datasetuspto-grants-1998_01
ORD IDord-28b1266873c14caa8fa3bc00e2d2979f
Source noteuspto-grants-1998_01