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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737577Generated: October 30, 2026

2-Chloroethanol → 2-[(1-methyl-1H-imidazol-2-yl)thio]ethan-1-ol

https://huagongshe.com/reaction/1737577

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantHCID 178480602HCID 178480602—
SolventSodium HydroxideHCID 14798—
Product2-[(1-methyl-1H-imidazol-2-yl)thio]ethan-1-olHCID 277484582.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Chloroethanol (3 g, 37 mmol) was added to a solution of 2-mercapto-1-methylimidazole (3.45 g, 30 mmol) in 2M aqueous sodium hydroxide solution (30 ml) and the mixture heated at 100° C. for 2 hours. The mixture was allowed to cool and extracted with ethyl acetate. The combined extracts were dried (MgSO4) and the solvent removed by evaporation to give 2-(2-hydroxyethylthio)-1-methylimidazole (3.9 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962458
Source datasetuspto-grants-1999_10
ORD IDord-500da1faec4f4fde95f871e2da1844a5
Source noteuspto-grants-1999_10