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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989128Generated: November 2, 2026

Sodium Iodide → 2-Iodo-4-methyl-6-(4-trifluoromethyl-phenyl)pyridine

https://huagongshe.com/reaction/1989128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantN,N'-DimethylethylenediamineHCID 8070—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 68692423HCID 68692423—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Product2-Iodo-4-methyl-6-(4-trifluoromethyl-phenyl)pyridineHCID 57468682—

Reaction Steps

The title compound was prepared from 2-bromo-4-methyl-4-(4-trifluoromethylphenyl)-pyridine (example A.57) (29.0 g, 92 mmol), sodium iodide (27.5 g, 183 mmol), copper(I) iodide (0.874 g, 5 mol %) and N,N′-dimethylethylenediamine (1.3 mL, 10 mol %) in dioxane (150 mL) according to the general procedure Ia to d preparation of iodides. Obtained as alight yellow solid (32.72 g, 98%). MS (ISP) 364.2 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-f079337481a744d793b789518dca921d
Source noteuspto-grants-2010_01