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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607075Generated: October 31, 2026

Iodine → 1-Iodo-2-methyl-4-(trifluoromethyl)benzene

https://huagongshe.com/reaction/607075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantPentyl nitriteHCID 10026—
Reactant4-Amino-3-methylbenzotrifluorideHCID 13750437—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
Product1-Iodo-2-methyl-4-(trifluoromethyl)benzeneHCID 21077909—

Reaction Steps

To a solution of 2-methyl-4-trifluoromethyl aniline (Step A) (2.2 g, 12.6 mmol) in chloroform (20 ml) at room temperature were added n-pentyl nitrite (2.2 g, 18.9 mmol) and iodine (6.38 g, 25.1 mmol). The mixture was heated to reflux for 1 h. The mixture was diluted with methylene chloride (50 ml). The solution was washed with saturated aqueous sodium thiosulfate, brine and dried over sodium sulfate. The title compound was obtained after flash column using hexane as the eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915271B2
Source datasetuspto-grants-2011_03
ORD IDord-56ba00bc309449fc8234f6fca718ae62
Source noteuspto-grants-2011_03