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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948576Generated: November 1, 2026

Water → 2-Bromo-6-iodo-3-methoxypyridine

https://huagongshe.com/reaction/1948576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-6-iodopyridin-3-olHCID 10979479—
SolventDimethylformamideHCID 6228—
Product2-Bromo-6-iodo-3-methoxypyridineHCID 11099040—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-bromo-3-hydroxy-6-iodopyridine (7-2, 40 g, 133 mmol) in DMF (80 ml) was added K2CO3 (16.77 g, 121 mmol) and Methyl Iodide (66.3 g, 467 mmol). The system was stirred for 45 minutes at 100° C., cooled to room temperature and then treated with water (650 mL) and stirred for 0.5 h. The resulting solids that precipitated from solution were isolated by filtration and dried to give the title compound (7-3) as a pale brown solid. ESI+ MS C6H5BrINO: 313.8 found, 313.9 required.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399494B2
Source datasetuspto-grants-2013_03
ORD IDord-8b55660b546b45468b758ced085f54e6
Source noteuspto-grants-2013_03