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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180645Generated: October 30, 2026

Sodium Iodide → 1-Iodo-3,5-dimethylbenzene

https://huagongshe.com/reaction/2180645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantDodecaneHCID 8182—
ReactantBenzene, 1-bromo-3,5-dimethyl-HCID 136357—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventEthyl AcetateHCID 8857—
Product1-Iodo-3,5-dimethylbenzeneHCID 140924—

Reaction Conditions

Temperature110 °C

Reaction Steps

A Sclenk tube was charged with CuI (9.6 mg, 0.0504 mmol, 5.0 mol %), sodium iodide (fine powder, dried, 300 mg, 2.00 mmol), evacuated and backfilled with argon. trans-N,N′-Dimethyl-1,2-cyclohexanediamine (16 μL, 0.10 mmol, 10 mol %), 5-bromo-m-xylene (136 μL, 1.00 mmol), and solvent (1.0 μL) were added under argon. The Schlenk tube was sealed with a Teflon valve and the reaction mixture was stirred at 110° C. for 23 h. The resulting suspension was allowed to reach room temperature. Ethyl acetate (2 mL) and dodecane (internal GC standard, 230 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. The results are tabulated below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888032B2
Source datasetuspto-grants-2005_05
ORD IDord-72a2028ab4384a8bad2a673b34d96154
Source noteuspto-grants-2005_05