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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985863Generated: November 1, 2026

Tetrahydrofuran → HCID 11395605, compound

https://huagongshe.com/reaction/1985863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl 3-bromopropionateHCID 68320—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 178505525HCID 178505525—
SolventDimethylformamideHCID 6228—
ProductHCID 11395605HCID 11395605—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution 1-(4-chloro-phenyl)-5-(4-fluoro-phenyl)-1H-imidazole-2-thiol (1 eq) in DMF is added a 1M solution of lithium bis(trimethylsilyl)amide in THF (1 eq) and ethyl 3-bromopropionate (1 eq) at room temperature. The mixture is heated at 60° C. for 2 hours and cooled to room temperature. The mixture is quenched with water and extracted with ethyl acetate. The organics were dried and concentrated under vacuum. The residue is purified by chromatography on silica to give 3-(1-(4-chlorophenyl)-5-(4-fluorophenyl)-1,2-dihydro-2-thioxoimidazol-3-yl)propionic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547717B2
Source datasetuspto-grants-2009_06
ORD IDord-bf22890ce75c4e1d9048abadb68d5cd0
Source noteuspto-grants-2009_06