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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102395Generated: November 2, 2026

Methyl iodide → HCID 69007762, compound

https://huagongshe.com/reaction/2102395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178432417HCID 178432417—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 69007762HCID 69007762—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 6-bromo-7-fluoro-5-methyl-3H-imidazo[4,5-b]pyridine (1.00 equivalent) in DMF is added iodomethane (1.20 equivalents) and K2CO3 (1.50 equivalents) at room temperature. The resulting mixture is stirred at 75° C. for 1 hour. The reaction mixture is diluted with EtOAc and washed with water and brine. The organic layer is dried over MgSO4, filtered, and concentrated in vacuo to give the crude material that is purified by trituration or flash column chromatography to afford the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576072B2
Source datasetuspto-grants-2009_08
ORD IDord-ef20a5cccc7945649accbb2ae624a153
Source noteuspto-grants-2009_08