Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Bromo-1-(4-hydroxyphenyl)ethanone | HCID 4964 | — |
| Reactant | Benzamide, 4-(trifluoromethoxy)- | HCID 68013 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70874570 | HCID 70874570 | 12% |
Reaction Steps
2-Bromo-1-(4-hydroxyphenyl)ethanone (0.39 g) and 4-trifluoromethoxybenzamide (0.39 g) were dissolved in N,N-dimethylformamide (10 ml) and stirred at 140° C. for 2 hours. After cooling the reaction mixture to room temperature, water was added thereto, followed by extraction with ethyl acetate. The organic layer was washed with water and a saturated sodium chloride aqueous solution, dried over sodium sulfate, and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=75:25). The result was concentrated to dryness under reduced pressure to afford the title compound as a pale yellow solid (70 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09051333B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-3c10a74b34694685aa4063c9e669a9b9 |
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| Source note | uspto-grants-2015_06 |
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