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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189217Generated: October 30, 2026

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

https://huagongshe.com/reaction/1189217

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 numberUS08674106B2
Source datasetuspto-grants-2014_03
ORD IDord-27674ebb21e945c2a63d43db6146c08e
Source noteuspto-grants-2014_03