Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | 4'-Fluoroacetophenone | HCID 9828 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Difluoromethoxy)phenol | HCID 2774124 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 66789463 | HCID 66789463 | — |
Reaction Steps
A solution of 666 μL (5.52 mmol) of 4-fluoroacetophenone and 883 mg (5.52 mmol) of 4-(difluoromethoxy)phenol in 10 mL DMSO was combined with 1.91 g (13.78 mmol) of potassium carbonate and stirred overnight at 100° C. The reaction mixture was poured onto 250 mL semisaturated sodium chloride solution and extracted twice with tert-butylmethylether. The organic phase was dried and evaporated down. The residue was purified by chromatography (silica gel, petroleum ether/ethyl acetate).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08916589B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-e33063d3318348e599b49eac527a1bce |
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| Source note | uspto-grants-2014_12 |
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