HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-1-(3,4-difluorophenyl)ethan-1-one → 4-(3,4-Difluorophenyl)-2-{2-[5-(2,2-dimethylbutyl)-1H-imidazol-2-yl]ethyl}-1,3-thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-1-(3,4-difluorophenyl)ethan-1-one | HCID 2737032 | — |
| Reactant | HCID 178442447 | HCID 178442447 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-(3,4-Difluorophenyl)-2-{2-[5-(2,2-dimethylbutyl)-1H-imidazol-2-yl]ethyl}-1,3-thiazole | HCID 59443580 | — |
Reaction Steps
3-[4-(2,2-Dimethylbutyl)-1H -imidazol-2-yl]propanethioamide (58 mg, 0.24 mmol) in ethanol (1 mL) was added to 2-bromo-1-(3,4-difluorophenyl)ethanone (56 mg, 0.24 mmol) in anhydrous 1,4-dioxane (4 mL). After stirring at rt overnight, the reaction mixture was concentrated to give a residue, which was purified by reverse phase HPLC (KR100-5C18 100×21.2 mm column; 10-100% MeCN/H2O over 12 min) to afford the title compound. LC-MS: m/e 376 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08183275B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-d3bf7cc8f6b746fc96b8905cd56e614b |
| Source note | uspto-grants-2012_05 |