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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221658Generated: November 3, 2026

Thionyl Chloride → HCID 23076585, compound

https://huagongshe.com/reaction/2221658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(1-ethyl-1H-imidazol-4-yl)methanolHCID 18361866—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23076585HCID 23076585100.3%

Reaction Steps

To a solution (100 mL) of (1-ethyl-1H-imidazol-4-yl)methanol (5.80 g) in tetrahydrofuran was added thionyl chloride (14.59 g). The reaction mixture was heated under reflux for 1 hr and concentrated. Diethyl ether was added to the residue to allow crystallization, and the obtained crystals were collected by filtration, and washed with diethyl ether. The obtained crystals were recrystallized from methanol-tetrahydrofuran to give 4-chloromethyl-1-ethyl-1H-imidazole hydrochloride as colorless crystals (8.35 g, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368578B2
Source datasetuspto-grants-2008_05
ORD IDord-09d422aada6a43968ca6a817561fbaf9
Source noteuspto-grants-2008_05