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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334689Generated: October 26, 2026

Methyl iodide → 6-bromo-N-methylpyridin-2-amine

https://huagongshe.com/reaction/334689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant2-Amino-6-bromopyridineHCID 300809—
SolventDimethylformamideHCID 6228—
Product6-bromo-N-methylpyridin-2-amineHCID 1347031528%

Reaction Steps

NaH (150 mg, 3.80 mmol, 60%) was added to a solution of 6-bromo-pyridin-2-ylamine (300 mg, 1.73 mmol) in DMF at 0° C. followed by iodomethane (3.47 mL, 6.94 mmol). The reaction mixture was stirred for 1 hour at room temperature and was quenched with water. The aqueous phase was extracted with Et2O. The organic phase was washed with water, brine, dried over MgSO4, filtered and evaporated. The crude residue was purified by flash chromatography (cyclohexane/AcOEt 95:5) to yield 90 mg (0.48 mmol, 28%) of (6-bromo-pyridin-2-yl)-methyl-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-4553ef4105254d188d5e47b5b4eb4f46
Source noteuspto-grants-2014_11