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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786097Generated: October 29, 2026

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

https://huagongshe.com/reaction/1786097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(1-methyl-1H-imidazol-2-yl)methanolHCID 573612—
Product2-(chloromethyl)-1-methyl-1H-imidazole hydrochlorideHCID 279540669%

Reaction Conditions

Temperature0 °C

Reaction Steps

20 g (0.179 mol) of (1-methyl-1H-imidazol-2-yl)methanol were added to 25 ml of SOCl2 under stirring at 0° C. The solution obtained was refluxed for 30 min and then the excess SOCl2 removed under vacuum. The thus obtained residue was recrystallized from 45 ml of EtOH to give 20.5 g (69%) of 2-(chloromethyl)-1-methyl-1H-imidazole hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507688B2
Source datasetuspto-grants-2009_03
ORD IDord-d675fd71c5f64e3aa5cff22a2210eb43
Source noteuspto-grants-2009_03