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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028976Generated: October 26, 2026

1,3-Dimethylimidazolium Iodide → (2-Bromo-3-methylphenyl)(2-(methylthio)pyrimidin-4-yl)methanone

https://huagongshe.com/reaction/1028976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethylimidazolium IodideHCID 20334—
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-2-methylthiopyrimidineHCID 97113—
Reactant2-Bromo-3-methylbenzaldehydeHCID 13707076—
SolventTetrahydrofuranHCID 8028—
Product(2-Bromo-3-methylphenyl)(2-(methylthio)pyrimidin-4-yl)methanoneHCID 67325293—

Reaction Steps

To a mixture of 4-chloro-2-(methylthio)pyrimidine (0.36 mL, 3.11 mmol), 2-bromo-3-methylbenzaldehyde (0.744 g, 3.74 mmol), and 1,3-dimethyl-1H-imidazol-3-ium iodide (0.697 g, 3.11 mmol) in THF (3 mL) was added NaH (0.149 g, 3.74 mmol) and the resulting mixture was refluxed for 30 min. Product was observed and the reaction went to completion. The mixture was brought to RT and poured into ice-water, extracted with DCM and purified using hexanes to afford a light yellow solid as (2-bromo-3-methylphenyl)(2-(methylthio)pyrimidin-4-yl)methanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735384B2
Source datasetuspto-grants-2014_05
ORD IDord-bd757552015a4997a8dd58608e5fd8c9
Source noteuspto-grants-2014_05