Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | o-Fluoroacetophenone | HCID 96744 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 23109554 | HCID 23109554 | 41.6% |
Reaction Steps
2′-Fluoroacetophenone (10.6 g), methyl 4-hydroxybenzoate (11.7 g) and potassium carbonate (11.2 g) were suspended in dimethylacetamide (70 ml), and the mixture was stirred at 140° C. for one day. The reaction mixture was cooled to room temperature and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=7:1) to give the title compound (8.62 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07304174B2 |
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| Source dataset | uspto-grants-2007_12 |
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| ORD ID | ord-b0e328c7de744bf48a2aebb90db1bf24 |
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| Source note | uspto-grants-2007_12 |
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