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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595811Generated: October 31, 2026

Methyl iodide → 4-bromo-2-fluoro-N-methyl-N-(pyrimidin-2-ylmethyl)benzamide

https://huagongshe.com/reaction/595811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-bromo-2-fluoro-N-(pyrimidin-2-ylmethyl)benzamideHCID 118045701—
SolventDimethylformamideHCID 6228—
Product4-bromo-2-fluoro-N-methyl-N-(pyrimidin-2-ylmethyl)benzamideHCID 118045574—

Reaction Steps

To a flask was charged with 4-bromo-2-fluoro-N-(pyrimidin-2-ylmethyl)benzamide (74.5 mg, 0.24 mmol), NaH (60% dispersion in mineral oil, 11.5 mg, 0.288 mmol) in DMF (2 mL), to the slurry was added iodomethane (20 μl, 0.312 mmol) and to the resulting mixture was stirred at room temperature for 10 min, then was quenched by water (20 μl), concentrated and the crude residue was dissolved in EtOAc, washed with water, and brine, dried (Na2SO4), concentrated and 4-bromo-2-fluoro-N-methyl-N-(pyrimidin-2-ylmethyl)benzamide was obtained as oil (55.3 mg, 71%). LCMS (m/z): 324.1/326.1 (MH+), 0.66 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-9cac57ba2d0a49c9b5f38b1e329977ea
Source noteuspto-grants-2016_01