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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587493Generated: October 25, 2026

Methyl iodide → HCID 178503348, compound

https://huagongshe.com/reaction/587493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178527819HCID 178527819—
SolventAcetoneHCID 180—
ProductHCID 178503348HCID 17850334845.8%

Reaction Steps

To a solution of 1H-imidazo[4,5-b]pyridine-2-thiol (2 g) in acetone (30 mL) were added MeI (0.910 mL) and K2CO3 (5.48 g) at room temperature. After stirring for 10 h, the mixture was concentrated under reduced pressure. The residue was purified by column chromatography (NH-silica gel, eluted with 10%-100% EtOAc in hexane) to give 2-(methylsulfanyl)-3H-imidazo[4,5-b]pyridine (1.0 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-92fa7ad1de724315966070998af52654
Source noteuspto-grants-2016_01