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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422409Generated: October 27, 2026

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

https://huagongshe.com/reaction/422409

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 numberUS08101637B2
Source datasetuspto-grants-2012_01
ORD IDord-7d116d6fd1f64d7b99116a8f4f8c7ef9
Source noteuspto-grants-2012_01