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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230302Generated: October 25, 2026

Water → HCID 46184395, compound

https://huagongshe.com/reaction/230302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantN-(4-iodophenyl)pyrimidin-2-amineHCID 57762548—
SolventDimethylformamideHCID 6228—
ProductHCID 46184395HCID 46184395—

Reaction Steps

Under an argon atmosphere, a solution of N-(4-iodophenyl)pyrimidin-2-amine (1.47 g) in anhydrous DMF (10 ml) was added dropwise to a suspension of sodium hydride (218 mg) in anhydrous DMF (8 ml), and the resulting mixture was stirred at room temperature for 75 minutes. Methyl iodide (0.37 ml) was added dropwise to the reaction solution and the resulting mixture was stirred at room temperature for another 1 hour. Water was added thereto and the resulting mixture was extracted with ethyl acetate. Organic layer was washed twice with water and once with saturated brine, and dried over anhydrous sodium sulfate. After removing anhydrous sodium sulfate by filtration, the filtrate was concentrated. The residue was recrystallized from hexane to obtain N-(4-iodophenyl)-N-methylpyrimidin-2-amine (1.38 g). NMR (H1, CDCl3): δ 3.49(3H, s), 6.58 (1H, t, J=4.6 Hz), 7.07-7.09 (2H, m), 7.67-7.69 (2H, m), 8.32 (2H, d, J=4.6 Hz)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566724B2
Source datasetuspto-grants-2009_07
ORD IDord-fe2465b5ff284ad7888ee39471c5b9d5
Source noteuspto-grants-2009_07