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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375371Generated: November 1, 2026

Iodine → HCID 18437784, compound

https://huagongshe.com/reaction/1375371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantAmmonium ChlorideHCID 25517—
Reactant1-Butyl-4-phenyl-1H-imidazoleHCID 18437789—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 18437784HCID 18437784—

Reaction Conditions

Temperature-78 °C

Reaction Steps

BuLi (1.60 g) in hexane is added to a solution of 1-butyl-4-phenyl-1H-imidazole (4.16 g) in 60 mL of THF. The mixture is stirred at −78° C. for 1 hour. A solution of I2 (5.81 g) in 20 mL of THF is then added dropwise. The resulting mixture is stirred at −78° C. for 30 minutes and then warmed to room temperature. Saturated NH4Cl is added to quench the reaction. The THF is evaporated; the residue is extracted with ethyl acetate, washed with brine, and dried over Na2SO4. Concentration and purification via flash chromatography provides 1-butyl-2-iodo-4-phenyl-1H-imidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169775B2
Source datasetuspto-grants-2007_01
ORD IDord-0624f87e780e4e0bbd058bc3173cbb6b
Source noteuspto-grants-2007_01