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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856761Generated: October 25, 2026

Thionyl Chloride → 2-(chloromethyl)-1-methyl-1H-imidazole hydrochloride

https://huagongshe.com/reaction/856761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(1-methyl-1H-imidazol-2-yl)methanolHCID 573612—
Product2-(chloromethyl)-1-methyl-1H-imidazole hydrochlorideHCID 2795406—

Reaction Conditions

Temperature90 °C

Reaction Steps

To 2-hydroxymethyl-1-methylimidazole (874 mg) was added thionyl chloride (10 ml) at 0° C., and the mixture was heated for 30 minutes under nitrogen atmosphere at 90° C. The mixture was allowed to be at room temperature. The solvent was distilled off under reduced pressure and the obtained residue was recrystallized from ethyl acetate, to give 2-chloromethyl-1-methylimidazole hydrochloride (1.15 g) as brown crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-55507ce07af64445b0909f7af6bd6c7e
Source noteuspto-grants-2007_08