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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429949Generated: October 29, 2026

Methyl iodide → HCID 178503348, compound

https://huagongshe.com/reaction/1429949

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 numberUS08940758B2
Source datasetuspto-grants-2015_01
ORD IDord-0578907c6fa2445e8489e712d58e9225
Source noteuspto-grants-2015_01