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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441716Generated: October 25, 2026

Methyl iodide → HCID 20359916, compound

https://huagongshe.com/reaction/441716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant1-HydroxyfluromidineHCID 3082418—
SolventAcetoneHCID 180—
ProductHCID 20359916HCID 20359916—

Reaction Steps

1-Hydroxy-6-chloro-2-(trifluoromethyl)-1H-imidazo-(4,5-b)pyridine (5 grams), 80 milliliters of acetone, 5 milliliters of methyl iodide, and 10 grams of anhydrous potassium carbonate were mixed, heated and refluxed with stirring for twelve hours. The reaction mixture was then filtered, evaporated and eluted off of a silica column with diethyl ether, yielding the desired 1-methoxy-6-chloro-2-(trifluoromethyl)-1H-imidazo(4,5-b)pyridine product. It was recrystallized from petroleum ether (boiling at 60°-80° C.). The product so obtained melted at 91°-2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04042593
Source datasetuspto-grants-1977_08
ORD IDord-5bdeb192bb2746629d7bf2e3b93e1f97
Source noteuspto-grants-1977_08