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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180696Generated: October 30, 2026

Sodium Iodide → 4-Iodotoluene

https://huagongshe.com/reaction/2180696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant1-PentanolHCID 6276—
Reactant4-ChlorotolueneHCID 7810—
ReactantDodecaneHCID 8182—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventEthyl AcetateHCID 8857—
Product4-ChlorotolueneHCID 7810—
Product4-IodotolueneHCID 1220733%

Reaction Conditions

Temperature130 °C

Reaction Steps

A Schlenk tube was charged with CuI (19.5 mg, 0.102 mmol, 5.0 mol %), NaI (450 mg, 3.00 mmol), evacuated and backfilled with argon. Racemic trans-N,N′-dimethyl-1,2-cyclohexanediamine (31.5 μL, 0.200 mmol, 10 mol %), 4-chlorotoluene (237 μL, 2.00 mmol), and n-pentanol (0.50 mL) were added under argon. The Schlenk tube was sealed with a Teflon valve and the reaction mixture was stirred at 130° C. for 24 h. The resulting dark green-gray suspension was allowed to reach room temperature. Ethyl acetate (3 mL) and dodecane (internal GC standard, 460 μL) were added to the reaction mixture. A 50 μL sample of the supernatant solution was diluted with ethyl acetate (1 mL) and analyzed by GC to provide 35% conversion of 4-chlorotoluene and 33% yield of 4-iodotoluene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888032B2
Source datasetuspto-grants-2005_05
ORD IDord-b79cd9e3f1604e3882601ac982627b18
Source noteuspto-grants-2005_05