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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693856Generated: November 2, 2026

Dimethylformamide → 2-(4-Bromo-benzyloxy)-5-methyl-pyridine

https://huagongshe.com/reaction/1693856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromobenzyl alcoholHCID 70119—
Reactant2-Fluoro-5-methylpyridineHCID 2774635—
SolventWaterHCID 962—
Product2-(4-Bromo-benzyloxy)-5-methyl-pyridineHCID 5925544959.3%

Reaction Steps

To an N,N-dimethylformamide (50.0 mL) solution of 4-bromobenzyl alcohol (4.54 g, 24.3 mmol) was added sodium hydride (1.00 g, 25.0 mmol, 60% in oil) under nitrogen atmosphere at 0° C., which was stirred for 30 minutes at room temperature. 2-Fluoro-5-methylpyridine (1.80 g, 16.2 mmol) was then added at 0° C., and stirred for 5 hours at room temperature. Water was added to the reaction solution at room temperature, which was then extracted with ethyl acetate. The organic layer was separated and washed with saturated aqueous sodium chloride, and the solvent was evaporated under a reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:heptane=1:15) to obtain the title compound (2.67 g, 59.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158657B2
Source datasetuspto-grants-2012_04
ORD IDord-82a8a1b0dcf8466c967339a2ae4131a9
Source noteuspto-grants-2012_04