Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Ethyl 3-bromopropionate | HCID 68320 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Reactant | HCID 178505525 | HCID 178505525 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11395605 | HCID 11395605 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07547717B2 |
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| Source dataset | uspto-grants-2009_06 |
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| ORD ID | ord-bf22890ce75c4e1d9048abadb68d5cd0 |
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| Source note | uspto-grants-2009_06 |
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