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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582040Generated: October 30, 2026

Methanol → 5-Bromo-2-methoxypyridine

https://huagongshe.com/reaction/582040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium HydroxideHCID 14797—
Reactant2,5-DibromopyridineHCID 69353—
SolventDimethylformamideHCID 6228—
Product5-Bromo-2-methoxypyridineHCID 2734895—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2,5-dibromopyridine (1.4 g, 5.9 mmol) in DMF (10 mL) was added MeOH (4 mL), and 8N aqueous KOH (1 mL). The solution was heated to 100° C. for 2 h, then cooled and partitioned between Et2O and H2O. The organic layer was washed with brine, dried over MgSO4 and concentrated to provide 840 mg of the title compound, which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922742
Source datasetuspto-grants-1999_07
ORD IDord-5763fc2c573e413aa07bf5759ce05d22
Source noteuspto-grants-1999_07