Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Anisole | HCID 7519 | — |
| Reactant | 4-Bromobenzoyl chloride | HCID 68515 | — |
| Reactant | Ytterbium triflate | HCID 2733225 | — |
| Solvent | Nitromethane | HCID 6375 | — |
| Product | 4-Bromo-4'-methoxybenzophenone | HCID 794333 | 57% |
Reaction Steps
To commercially available nitromethane (10 ml) were added commercially available anisole (1.08 g), commercially available 4-bromobenzoyl chloride (2.20 g) and commercially available ytterbium(III) trifluoromethanesulfonate (620 mg), and the admixture was stirred at 60° C. overnight. The reaction mixture was partitioned between water and chloroform, and the chloroform layer was then dried with anhydrous magnesium sulfate. After removing the solvent by reduced-pressure distillation, the resulting residue was purified by column chromatography on silica gel eluting with hexane/ethyl acetate to obtain 1.65 g of the title compound (yield: 57%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06143764 |
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| Source dataset | uspto-grants-2000_11 |
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| ORD ID | ord-f8f4f87c65434f45b8bd6ac9b02b38f5 |
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| Source note | uspto-grants-2000_11 |
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